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N80.C4

Billable

Endometriosis of extra-pelvic abdominal peritoneum

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

Endometrial tissue grows abnormally on the peritoneum (the membrane lining the abdominal cavity) outside the pelvis.

Coding Tips

  • •Extra-pelvic peritoneal endometriosis is the most common form of abdominal endometriosis; document specific peritoneal surfaces involved if possible
  • •Distinguish from pelvic peritoneal endometriosis (N80.3) which is coded separately

Code Hierarchy

└N80Endometriosis└N80.CEndometriosis of the abdomen└N80.C4Endometriosis of extra-pelvic abdominal peritoneum
└N80.C4Endometriosis of extra-pelvic abdominal peritoneum

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