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Q99.9 Chromosomal abnormality, unspecified
BackQ99Other chromosome abnormalities, not elsewhere classifiedCategory5 →Q99.0Chimera 46, XX/46, XYCategoryQ99.146, XX true hermaphroditeCategoryQ99.2Fragile X chromosomeCategoryQ99.8Other specified chromosome abnormalitiesCategory2 →Q99.81Usher syndromeCategory5 →Q99.811Usher syndrome, type 1CategoryQ99.812Usher syndrome, type 2CategoryQ99.813Usher syndrome, type 3CategoryQ99.818Other Usher syndromeCategoryQ99.819Usher syndrome, unspecifiedCategoryQ99.89Other specified chromosome abnormalitiesCategoryQ99.9Chromosomal abnormality, unspecifiedCategory
CategoryCODABLE
Q99.9
Chromosomal abnormality, unspecified
- Chapter
- XVII · Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders
- Section
- Q90-Q99
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.