N36.4 — Urethral functional and muscular disorders
Is N36.4 billable?
No — N36.4 is a non-billable header code. N36.4 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 4 billable codes beneath N36.4.
N36.4 at a glance
| Code | N36.4 |
|---|---|
| Description | Urethral functional and muscular disorders |
| Billable | No — header code |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Use additional code
Report an additional code alongside N36.4 to fully describe the condition. N36.4 is sequenced first.
- code to identify associated urinary stress incontinence (N39.3)
Excludes2 — not included here — inherited from Chapter 14
The conditions below are not part of N36.4, but a patient may have both at the same time. When documentation supports it, N36.4 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)
Excludes2 — not included here — inherited from N30-N39
The conditions below are not part of N36.4, but a patient may have both at the same time. When documentation supports it, N36.4 and the excluded code may both be reported.
What codes fall under N36.4? (4)
How long has N36.4 existed?
N36.4 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.