1260467009: Large congenital pigmented melanocytic nevus of skin (disorder)

• SNOMED CT Concept\Clinical finding (finding)\...
• \Skin AND/OR mucosa finding (finding)\Skin or mucosa lesion\Lesion of skin and/or skin-associated mucous membrane\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Skin AND/OR mucosa finding (finding)\Skin or mucosa lesion\Lesion of skin and/or skin-associated mucous membrane\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Skin AND/OR mucosa finding (finding)\Skin finding\Mass of skin\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Skin AND/OR mucosa finding (finding)\Skin finding\Mass of skin\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Skin AND/OR mucosa finding (finding)\Skin finding\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Skin AND/OR mucosa finding (finding)\Skin finding\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Skin AND/OR mucosa finding (finding)\Skin finding\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of soft tissue (finding)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of soft tissue (finding)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of soft tissue (finding)\Neoplasm of soft tissue (disorder)\Benign neoplasm of soft tissue (disorder)\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of soft tissue (finding)\Mass of skin\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of soft tissue (finding)\Mass of skin\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of body region\Mass of skin\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Mass of body structure\Mass of body region\Mass of skin\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Mass of soft tissue (finding)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Mass of soft tissue (finding)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Mass of soft tissue (finding)\Neoplasm of soft tissue (disorder)\Benign neoplasm of soft tissue (disorder)\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Mass of soft tissue (finding)\Mass of skin\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Mass of soft tissue (finding)\Mass of skin\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Skin finding\Mass of skin\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Skin finding\Mass of skin\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Skin finding\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Skin finding\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Skin finding\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Neoplasm of soft tissue (disorder)\Benign neoplasm of soft tissue (disorder)\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Lesion of soft tissue (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \General finding of soft tissue\Disorder of soft tissue\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Disorder of integument\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Disorder of integument\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Disorder of integument\Fetal and/or neonatal disorder of integument\Congenital anomaly of integument\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Disorder of integument\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Disorder of integument\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Disorder of integument\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Skin finding\Mass of skin\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Skin finding\Mass of skin\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Skin finding\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Skin finding\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Integumentary system finding\Skin finding\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Genetic disease\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Fetal and/or neonatal disorder\Fetal and/or neonatal disorder of integument\Congenital anomaly of integument\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital pigmented melanocytic nevus (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Fetal and/or neonatal disorder\Congenital disease\Congenital malformation\Congenital anomaly of integument\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Melanocytic neoplasm (disorder)\Melanocytic nevus (disorder)\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Melanocytic neoplasm (disorder)\Melanocytic nevus (disorder)\Congenital pigmented melanocytic nevus (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Melanocytic neoplasm (disorder)\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Neoplasm of soft tissue (disorder)\Benign neoplasm of soft tissue (disorder)\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Benign neoplastic disease (disorder)\Melanocytic nevus (disorder)\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Benign neoplastic disease (disorder)\Melanocytic nevus (disorder)\Congenital pigmented melanocytic nevus (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Neoplasm and/or hamartoma (disorder)\Neoplastic disease\Benign neoplastic disease (disorder)\Benign neoplasm of soft tissue (disorder)\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Skin or mucosa lesion\Lesion of skin and/or skin-associated mucous membrane\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Skin or mucosa lesion\Lesion of skin and/or skin-associated mucous membrane\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Disorder of integument\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Disorder of integument\Neoplasm of integumentary system (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Disorder of integument\Fetal and/or neonatal disorder of integument\Congenital anomaly of integument\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Disorder of integument\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Disorder of integument\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of body system\Disorder of integument\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Neoplasm of soft tissue (disorder)\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Neoplasm of soft tissue (disorder)\Benign neoplasm of soft tissue (disorder)\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Lesion of soft tissue (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Melanocytic tumor of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Disorder of soft tissue\Disorder of skin and/or subcutaneous tissue (disorder)\Disorder of skin (disorder)\Skin lesion\Neoplasm of skin\Benign neoplasm of skin\Melanocytic nevus of skin (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Developmental disorder\Congenital malformation\Congenital pigmented melanocytic nevus (disorder)\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.
• \Disease\Developmental disorder\Congenital malformation\Congenital anomaly of integument\Congenital anomaly of skin\Congenital pigmented melanocytic nevus of skin (disorder)\A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.

Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2023. Module: SNOMED CT core

Descriptions:

Id	Description	Lang	Type	Status	Case?	Module
5400449012	A rare skin hamartoma characterized by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic nevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganized epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5400450012	A rare skin hamartoma characterised by at least one pigmented skin lesion present at birth of more than 20 cm (large congenital melanocytic naevus; LCMN) or 40 cm (giant; GCMN) projected adult diameter. The primary lesion is composed of mutated melanocytes and often locally disorganised epidermal annexes or dermis, and presents with an elevated risk of malignant transformation to melanoma or, more rarely, other neoplasms in skin or central nervous system.	en	Definition	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5160592011	GCMN - giant congenital melanocytic naevus	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5160593018	LCMN - large congenital melanocytic naevus	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5160594012	LCMN - large congenital melanocytic nevus	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5160596014	Giant congenital melanocytic naevus	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5160597017	Large congenital pigmented melanocytic nevus of skin (disorder)	en	Fully specified name	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5160598010	GCMN - giant congenital melanocytic nevus	en	Synonym (core metadata concept)	Active	Entire term case sensitive (core metadata concept)	SNOMED CT core
5160600016	Giant congenital melanocytic nevus	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5160603019	Large congenital pigmented melanocytic nevus of skin	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core
5160604013	Large congenital pigmented melanocytic naevus of skin	en	Synonym (core metadata concept)	Active	Entire term case insensitive (core metadata concept)	SNOMED CT core

Expanded Value Set

Reference Sets

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

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