M99.35
BillableOsseous stenosis of neural canal of pelvic region
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Narrowing of the nerve canal in the pelvis caused by bone overgrowth or abnormal bone structure, which can compress nerves and cause pain or dysfunction.
Coding Tips
- •Verify documentation specifies the pelvic region location to distinguish from other spinal levels
- •Confirm this is osseous (bone-related) stenosis rather than other causes like ligament or disc involvement
Code Hierarchy
└M99Biomechanical lesions, not elsewhere classified└M99.3Osseous stenosis of neural canal└M99.35Osseous stenosis of neural canal of pelvic region
└M99.35Osseous stenosis of neural canal of pelvic region