Uniparental disomies

Description

Any disease caused by the inheritance of two homologous copies of a chromosome from one parent, and none from the other parent. Confirmation is by observation of identical chromosomes pairs by genetic testing.

Exclusions from above levels

http://id.who.int/icd/entity/733825440 – Inborn errors of metabolism

Child codes

LD45.0 – Uniparental disomies of maternal origin
LD45.1 – Uniparental disomies of paternal origin
LD45.Y – Other specified uniparental disomies
LD45.Z – Uniparental disomies, unspecified

Sibling codes

LD40 – Complete trisomies of the autosomes
LD41 – Duplications of the autosomes
LD42 – Polyploidies
LD43 – Complete monosomies of the autosomes
LD44 – Deletions of the autosomes
LD46 – Imprinting errors
LD47 – Balanced rearrangements or structural rearrangements
LD7Y – Other specified chromosomal anomalies, excluding gene mutations
LD7Z – Chromosomal anomalies, excluding gene mutations, unspecified

Foundation entity

Uniparental disomies – http://id.who.int/icd/entity/694223526

Part of: 20: Developmental anomalies