Status: current, Sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2007. Module: SNOMED CT core
Descriptions:
Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
Congenital nasolacrimal duct obstruction | Is a | False | Obstruction of nasolacrimal duct (disorder) | Inferred relationship | Existential restriction modifier (core metadata concept) | |
Acquired nasolacrimal duct obstruction (disorder) | Is a | True | Obstruction of nasolacrimal duct (disorder) | Inferred relationship | Existential restriction modifier (core metadata concept) | |
Stenosis of nasolacrimal duct | Is a | False | Obstruction of nasolacrimal duct (disorder) | Inferred relationship | Existential restriction modifier (core metadata concept) | |
Neonatal obstruction of nasolacrimal duct | Is a | False | Obstruction of nasolacrimal duct (disorder) | Inferred relationship | Existential restriction modifier (core metadata concept) | |
Congenital nasolacrimal duct obstruction | Is a | True | Obstruction of nasolacrimal duct (disorder) | Inferred relationship | Existential restriction modifier (core metadata concept) |
This concept is not in any reference sets