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Q91 Trisomy 18 and Trisomy 13
BackQ91.0Trisomy 18, nonmosaicism (meiotic nondisjunction)CategoryQ91.1Trisomy 18, mosaicism (mitotic nondisjunction)CategoryQ91.2Trisomy 18, translocationCategoryQ91.3Trisomy 18, unspecifiedCategoryQ91.4Trisomy 13, nonmosaicism (meiotic nondisjunction)CategoryQ91.5Trisomy 13, mosaicism (mitotic nondisjunction)CategoryQ91.6Trisomy 13, translocationCategoryQ91.7Trisomy 13, unspecifiedCategory
Category
Q91
Trisomy 18 and Trisomy 13
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q90-Q99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.