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ICD-10-CM/Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders/Chromosomal abnormalities, not elsewhere classified/Trisomy 18 and Trisomy 13

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.

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