N80.D4
BillableEndometriosis of the sciatic nerve
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Endometrial tissue grows into the sciatic nerve, causing pain that radiates down the buttocks and legs.
Coding Tips
- •Distinguish this from N80.D2 (sacral nerve roots); sciatic nerve involvement typically causes more distal leg symptoms
- •Document the side affected (left, right, or bilateral) for complete coding accuracy
Code Hierarchy
└N80Endometriosis└N80.DEndometriosis of the pelvic nerves└N80.D4Endometriosis of the sciatic nerve
└N80.D4Endometriosis of the sciatic nerve