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ICD-10-CM/Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders/Chromosomal abnormalities, not elsewhere classified/Other chromosome abnormalities, not elsewhere classified

Q99.1 46, XX true hermaphrodite

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
Q99.1
46, XX true hermaphrodite
EXAMPLES
46, XX with streak gonads
46, XY with streak gonads
Pure gonadal dysgenesis
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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