Skip to content

N80.40

Billable

Endometriosis of rectovaginal septum, unspecified involvement of vagina

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

What This Code Means

Endometrial tissue growing in the rectovaginal septum (tissue between the rectum and vagina) with unclear involvement of the vagina.

Coding Tips

  • This code is used when vaginal involvement status is not documented or unclear
  • Review operative reports and imaging to determine if vagina is involved before assigning more specific codes

Code Hierarchy

Open N80.40 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.