N80.4
Endometriosis of rectovaginal septum and vagina
Non-billable headerNot valid on its own. Use one of the more specific codes under it.
N80.4 is a non-billable ICD-10-CM code header for endometriosis of rectovaginal septum and vagina. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are N80.40 Endometriosis of rectovaginal septum, unspecified involvement of vagina; N80.41 Endometriosis of rectovaginal septum without involvement of vagina and N80.42 Endometriosis of rectovaginal septum with involvement of vagina. Its coding notes include 8 Excludes2 entries.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (8 notes)
Inherited from Chapter 14 Diseases of the genitourinary system
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)