ICD-11 classes
20 Developmental anomalies
Chromosomal anomalies, excluding gene mutations
LD45 — Uniparental disomies
LD45.0 — Uniparental disomies of maternal origin

ICD-11 LD45.0 — Uniparental disomies of maternal origin

Any disease characterised by the inheritance of two homologous copies of a chromosome from the mother, and none from the father. Confirmation is by observation of identical chromosome pairs, and matching to a maternal chromosome, by genetic testing.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.