LD45.1

ICD-11 MMS 2026-01

Uniparental disomies of paternal origin

Description

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

Index terms

  • Uniparental disomies of paternal origin
  • Paternal uniparental disomy of chromosome 1
  • Paternal uniparental disomy of chromosome 4
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  • Paternal uniparental disomy of chromosome 5
  • Paternal uniparental disomy of chromosome 6
  • Paternal uniparental disomy of chromosome 7
  • Paternal uniparental disomy of chromosome 11
  • Paternal uniparental disomy of chromosome 13
  • Paternal uniparental disomy of chromosome 14
  • Paternal uniparental disomy of chromosome 15
  • Paternal uniparental disomy of chromosome 20
  • Paternal uniparental disomy of chromosome 21
  • Paternal uniparental disomy of chromosome X

Exclusions from above levels

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

Sibling codes

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

Foundation entity

Uniparental disomies of paternal origin – http://id.who.int/icd/entity/2028476598

Part of: LD45: Uniparental disomies › 20: Developmental anomalies