N80.30 — Endometriosis of pelvic peritoneum, unspecified
N80.30 is a billable, specific ICD-10-CM code for endometriosis of pelvic peritoneum, unspecified. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Endometriosis of the retroperitoneum NOS
Risk adjustment
N80.30 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Medicare coverage
N80.30 is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56421Billing and Coding: CT of the Abdomen and Pelvis
How N80.30 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to N80.30.
- Endometriosis›peritoneal(pelvic)
- Endometriosis›retroperitoneum
- Endometriosis›pelvic›peritoneum
Related codes at this level
Codes that share N80.3. If N80.30 is not quite right, the correct code is usually one of these.
- N80.31Endometriosis of the anterior cul-de-sac
- N80.32Endometriosis of the posterior cul-de-sac
- N80.33Superficial endometriosis of the pelvic sidewall
- N80.34Deep endometriosis of the pelvic sidewall
- N80.35Endometriosis of the pelvic sidewall, unspecified depth
- N80.36Superficial endometriosis of the pelvic brim
- N80.37Deep endometriosis of the pelvic brim
- N80.38Endometriosis of the pelvic brim, unspecified depth
- N80.3ASuperficial endometriosis of the uterosacral ligament(s)
- N80.3BDeep endometriosis of the uterosacral ligament(s)
- N80.3CEndometriosis of the uterosacral ligament(s), unspecified depth
- N80.39Endometriosis of other pelvic peritoneum
Questions about N80.30
- Is N80.30 a billable ICD-10-CM code?
- Yes. N80.30 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does N80.30 sit in the tabular list?
- Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).