N36: Other disorders of urethra
Codes under N36 (Other disorders of urethra). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N36.0 | Urethral fistula | ✓ |
| N36.0 | Urethral fistula | ✓ |
| N36.1 | Urethral diverticulum | ✓ |
| N36.1 | Urethral diverticulum | ✓ |
| N36.2 | Urethral caruncle | ✓ |
| N36.2 | Urethral caruncle | ✓ |
| N36.4 | Urethral functional and muscular disorders | — |
| N36.4 | Urethral functional and muscular disorders | — |
| N36.5 | Urethral false passage | ✓ |
| N36.5 | Urethral false passage | ✓ |
| N36.8 | Other specified disorders of urethra | ✓ |
| N36.8 | Other specified disorders of urethra | ✓ |
| N36.9 | Urethral disorder, unspecified | ✓ |
| N36.9 | Urethral disorder, unspecified | ✓ |
| N36.41 | Hypermobility of urethra | ✓ |
| N36.41 | Hypermobility of urethra | ✓ |
| N36.42 | Intrinsic sphincter deficiency (ISD) | ✓ |
| N36.42 | Intrinsic sphincter deficiency (ISD) | ✓ |
| N36.43 | Combined hypermobility of urethra and intrinsic sphincter deficiency | ✓ |
| N36.43 | Combined hypermobility of urethra and intrinsic sphincter deficiency | ✓ |
| N36.44 | Muscular disorders of urethra | ✓ |
| N36.44 | Muscular disorders of urethra | ✓ |
Frequently asked questions
What is ICD-10-CM code N36?
N36 is an ICD-10-CM category covering Other disorders of urethra. It contains 22 more specific diagnosis codes, 20 of which are billable.
Is N36 a billable code?
No — N36 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example N36.0 — Urethral fistula). 20 of the 22 codes under N36 are billable.
What codes fall under N36?
N36 includes N36.0, N36.0, N36.1, N36.1, N36.2, plus 17 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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