775907000: Congenital pontocerebellar hypoplasia type 9 (disorder)

• SNOMED CT Concept\Clinical finding (finding)\...
• \Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Disorder of brain stem (disorder)\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Disorder of brain stem (disorder)\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Head finding (finding)\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Disorder of brain stem (disorder)\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Finding of brain\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Disorder of brain stem (disorder)\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Central nervous system finding\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Genetic disease\Hereditary disease\Hereditary disorder by system\Hereditary disorder of nervous system\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Genetic disease\Hereditary disease\Developmental hereditary disorder\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Genetic disease\Hereditary disease\Autosomal hereditary disorder\Autosomal recessive hereditary disorder\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Hereditary disorder by system\Hereditary disorder of nervous system\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Hereditary disorder of nervous system\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Disorder of brain stem (disorder)\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of body system\Disorder of nervous system (disorder)\Disorder of the central nervous system (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Cerebellar disorder\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Disorder of brain stem (disorder)\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Disorder of head (disorder)\Disorder of brain (disorder)\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Developmental hereditary disorder\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of nervous system\Congenital anomaly of central nervous system\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Congenital hypoplasia of brain\Congenital hypoplasia of part of brain\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the brainstem\Congenital hypoplasia of brainstem\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of head\Congenital anomaly of brain\Dysgenesis of the cerebellum\Congenital cerebellar hypoplasia\Congenital pontocerebellar hypoplasia\A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2019. Module: SNOMED CT core

Descriptions:

Id	Description	Lang	Type	Status	Case?	Module
5405512017	A rare, genetic, non-syndromic pontocerebellar hypoplasia characterized by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5405513010	A rare, genetic, non-syndromic pontocerebellar hypoplasia characterised by progressive cerebellum and brainstem atrophy, corpus callosum hypo-/aplasia and progressive post-natal microcephaly. Patients typically present profound global developmental delay, spastic tetraparesis, seizures, cortical visual impairment and, on neuroimaging, abnormal brain morphology that includes pontocerebellar hypoplasia, figure of 8 midbrain appearance, and, more variably, interhemispheric cysts, ventriculomegaly and cerebral dysmyelination.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
3736319012	Congenital pontocerebellar hypoplasia type 9 (disorder)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
3736320018	Congenital pontocerebellar hypoplasia type 9	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5906021000241116	hypoplasie pontocérébelleuse congénitale de type 9	fr	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
5906031000241119	HPC9 - hypoplasie pontocérébelleuse congénitale de type 9	fr	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module
3419021001000114	Pontozerebelläre Hypoplasie Typ 9	de	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT Switzerland NRC maintained Module

Expanded Value Set

Reference Sets

Component annotation with string value reference set (foundation metadata concept)

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