ICD-11 classes
20 Developmental anomalies
Chromosomal anomalies, excluding gene mutations
LD45 — Uniparental disomies
ICD-11 LD45 — Uniparental disomies
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.
The diagnosis includes nothing.
The diagnosis excludes nothing.
Diagnosis with code LD45 contains 4 clarifying diagnoses:
- 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