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N80.331

Billable

Superficial endometriosis of the right pelvic sidewall

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

What This Code Means

Endometrial tissue has grown superficially on the right side of the pelvic wall, causing localized pelvic pain.

Coding Tips

  • •This code specifies right-sided involvement; use N80.332 for left side or N80.333 for bilateral
  • •Confirm laterality is documented in the clinical record before assigning this specific code

Code Hierarchy

└N80Endometriosis└N80.3Endometriosis of pelvic peritoneum└N80.33Superficial endometriosis of the pelvic sidewall└N80.331Superficial endometriosis of the right pelvic sidewall
└N80.331Superficial endometriosis of the right pelvic sidewall

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