N80.51 — Endometriosis of the rectum
Not billable
Is N80.51 billable?
No — N80.51 is a non-billable header code. N80.51 groups more specific codes and cannot be submitted on a claim. A valid ICD-10-CM code must be reported at the highest level of specificity available in its branch. Select one of the 3 billable codes beneath N80.51.
N80.51 at a glance
| Code | N80.51 |
|---|---|
| Description | Endometriosis of the rectum |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Excludes2 — not included here — inherited from Chapter 14
The conditions below are not part of N80.51, but a patient may have both at the same time. When documentation supports it, N80.51 and the excluded code may both be reported.
- 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)
What codes fall under N80.51? (3)
How long has N80.51 existed?
N80.51 first appears in FY2023.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
What other codes are in the N80.5 family? (6)
- N80.50Endometriosis of intestine, unspecified
- N80.52Endometriosis of the sigmoid colonnot billable
- N80.53Endometriosis of the cecumnot billable
- N80.54Endometriosis of the appendixnot billable
- N80.55Endometriosis of other parts of the colonnot billable
- N80.56Endometriosis of the small intestinenot billable