Q99 – Other chromosome abnormalities, not elsewhere classified
Coding Notes
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Non-billable / Non-specific, not valid for HIPAA-covered transactions
Child Codes
Sibling Codes
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| Code | Title |
|---|---|
| Q00-Q99 | Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99) |
| Q90-Q99 | Chromosomal abnormalities, not elsewhere classified (Q90-Q99) |
| Q99 | Other chromosome abnormalities, not elsewhere classified |
| Q99.0 | Chimera 46, XX/46, XY |
| Q99.1 | 46, XX true hermaphrodite |
| Q99.2 | Fragile X chromosome |
| Q99.8 | Other specified chromosome abnormalities |
| Q99.9 | Chromosomal abnormality, unspecified |