LD51

ICD-11 MMS 2026-01

Structural anomalies of chromosome X, excluding Turner syndrome

Index terms

  • Structural anomalies of chromosome X, excluding Turner syndrome
  • Small ring X chromosome
  • Xp11.22p11.23 duplication
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  • Trisomy Xp11.22p11.23
  • Xp11.22p11.23 duplication syndrome
  • Xp11.3 deletion
  • Xp21 deletion
  • Xp21 deletion syndrome
  • Xp22.13p22.2 duplication
  • Xp22.33 deletion
  • Xq27.3q28 duplication
  • Xq28 deletion
  • Distal monosomy Xq
  • Xq28 deletion syndrome
  • Xq28 duplication
  • Distal duplication Xq
  • Telomeric duplication Xq
  • Xq28 duplication syndrome

Exclusions from above levels

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

Sibling codes

  • LD50 – Number anomalies of chromosome X
  • LD52 – Number anomalies of chromosome Y
  • LD53 – Structural anomalies of chromosome Y
  • LD54 – Male with sex chromosome mosaicism
  • LD55 – Fragile X chromosome
  • LD56 – Chimaera 46, XX, 46, XY
  • LD5Y – Other specified sex chromosome anomalies
  • LD5Z – Sex chromosome anomalies, unspecified

Foundation entity

Structural anomalies of chromosome X, excluding Turner syndrome – http://id.who.int/icd/entity/2055488559

Part of: 20: Developmental anomalies