Complete trisomies of the autosomes

Definition

Any disease caused by the presence of one extra autosome, for a total of three. Confirmation is through observation of a supernumerary autosome by karyotyping.

5 subordinate codes

• LD40.0Complete trisomy 21
• LD40.1Complete trisomy 13
• LD40.2Complete trisomy 18
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified

Nearby in Chromosomal anomalies, excluding gene mutations

• LD41Duplications of the autosomes
• LD42Polyploidies
• LD43Complete monosomies of the autosomes
• LD44Deletions of the autosomes
• LD45Uniparental disomies
• LD46Imprinting errors
• LD47Balanced rearrangements or structural rearrangements
• LD50-LD5ZSex chromosome anomalies