Sex chromosome anomalies

Definition

Any disease caused by change in the number or structure of the X or Y chromosome. Confirmation is by observation of a chromosomal anomaly by genetic testing.

9 subordinate codes

• LD50Number anomalies of chromosome X
• LD51Structural anomalies of chromosome X, excluding Turner syndrome
• LD52Number anomalies of chromosome Y
• LD53Structural anomalies of chromosome Y
• LD54Male with sex chromosome mosaicism
• LD55Fragile X chromosome
• LD56Chimaera 46, XX, 46, XY
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Chromosomal anomalies, excluding gene mutations

• LD40Complete trisomies of the autosomes
• LD41Duplications of the autosomes
• LD42Polyploidies
• LD43Complete monosomies of the autosomes
• LD44Deletions of the autosomes
• LD45Uniparental disomies
• LD46Imprinting errors
• LD47Balanced rearrangements or structural rearrangements