Chromosomal anomalies, excluding gene mutations

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2024-01

Any disease caused by alteration of the number or structure of chromosomes.

sections/codes in this section (LD40-LD7Z)

• Complete trisomies of the autosomes  (LD40)
• Duplications of the autosomes  (LD41)
• Polyploidies  (LD42)
• Complete monosomies of the autosomes  (LD43)
• Deletions of the autosomes  (LD44)
• Uniparental disomies  (LD45)
• Imprinting errors  (LD46)
• Balanced rearrangements or structural rearrangements  (LD47)
• Sex chromosome anomalies  (LD50-LD5Z)
• Other specified chromosomal anomalies, excluding gene mutations  (LD7Y)
• Chromosomal anomalies, excluding gene mutations, unspecified  (LD7Z)

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