Partial trisomy/tetrasomy of chromosome 18

rare

A chromosomal disorder characterized by the presence of extra copy/copies of part of chromosome 18.

Identifiers: MONDO:0016936 Orphanet:262682
Part of: Chromosome 18 disorder Syndrome caused by partial chromosomal duplication
Also known as: partial duplication/triplication of chromosome 18 · partial trisomy/tetrasomy of chromosome type 18

Subtypes

Disease	ID	Subtypes
Partial trisomy/tetrasomy of the short arm of chromosome 18	MONDO:0016951	2
Partial trisomy of the long arm of chromosome 18	MONDO:0016968	1

Rare disease

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