| ICD-10-CM-2023 > Q00-Q99 > Q90-Q99 > Q91 |
Q90-Q99 | Chromosomal abnormalities, not elsewhere classified | |
Excl2.: | mitochondrial metabolic disorders (E88.4-) | |
Q91 | Trisomy 18 and Trisomy 13 | |
Q91.0 | Trisomy 18, nonmosaicism (meiotic nondisjunction) | |
Q91.1 | Trisomy 18, mosaicism (mitotic nondisjunction) | |
Q91.2 | Trisomy 18, translocation | |
Q91.3 | Trisomy 18, unspecified | |
Q91.4 | Trisomy 13, nonmosaicism (meiotic nondisjunction) | |
Q91.5 | Trisomy 13, mosaicism (mitotic nondisjunction) | |
Q91.6 | Trisomy 13, translocation | |
Q91.7 | Trisomy 13, unspecified | |
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