Q96.3
BillableMosaicism, 45, X/46, XX or XY
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
A condition where some cells have the typical Turner's syndrome pattern (45, X) while other cells have normal chromosomes (46, XX or 46, XY), creating a mosaic pattern.
Coding Tips
- •Mosaicism indicates mixed cell populations; ensure genetic testing results clearly document the percentage of each cell line
- •This milder form may have less severe Turner's syndrome features than non-mosaic forms