Q91 — ICD-10-CM Diagnosis Codes
- Q91 Trisomy 18 and Trisomy 13
- Q91.0 Trisomy 18, nonmosaicism (meiotic nondisjunction) billable
- Q91.1 Trisomy 18, mosaicism (mitotic nondisjunction) billable
- Q91.2 Trisomy 18, translocation billable
- Q91.3 Trisomy 18, unspecified billable
- Q91.4 Trisomy 13, nonmosaicism (meiotic nondisjunction) billable
- Q91.5 Trisomy 13, mosaicism (mitotic nondisjunction) billable
- Q91.6 Trisomy 13, translocation billable
- Q91.7 Trisomy 13, unspecified billable