Q90-Q99: Chromosomal abnormalities, not elsewhere classified
Q92: Other trisomies and partial trisomies of the autosomes, not elsewhere classified
Subcodes of Q92:
- Q92.0: Whole chromosome trisomy, meiotic nondisjunction
- Q92.1: Whole chromosome trisomy, mosaicism (mitotic nondisjunction)
- Q92.2: Major partial trisomy
- Q92.3: Minor partial trisomy
- Q92.4: Duplications seen only at prometaphase
- Q92.5: Duplications with other complex rearrangements
- Q92.6: Extra marker chromosomes
- Q92.7: Triploidy and polyploidy
- Q92.8: Other specified trisomies and partial trisomies of autosomes
- Q92.9: Trisomy and partial trisomy of autosomes, unspecified
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