N31: Neuromuscular dysfunction of bladder, not elsewhere classified
Codes under N31 (Neuromuscular dysfunction of bladder, not elsewhere classified). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| N31.0 | Uninhibited neuropathic bladder, not elsewhere classified | ✓ |
| N31.0 | Uninhibited neuropathic bladder, not elsewhere classified | ✓ |
| N31.1 | Reflex neuropathic bladder, not elsewhere classified | ✓ |
| N31.1 | Reflex neuropathic bladder, not elsewhere classified | ✓ |
| N31.2 | Flaccid neuropathic bladder, not elsewhere classified | ✓ |
| N31.2 | Flaccid neuropathic bladder, not elsewhere classified | ✓ |
| N31.8 | Other neuromuscular dysfunction of bladder | ✓ |
| N31.8 | Other neuromuscular dysfunction of bladder | ✓ |
| N31.9 | Neuromuscular dysfunction of bladder, unspecified | ✓ |
| N31.9 | Neuromuscular dysfunction of bladder, unspecified | ✓ |
Frequently asked questions
What is ICD-10-CM code N31?
N31 is an ICD-10-CM category covering Neuromuscular dysfunction of bladder, not elsewhere classified. It contains 10 more specific diagnosis codes, 10 of which are billable.
Is N31 a billable code?
No — N31 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 N31.0 — Uninhibited neuropathic bladder, not elsewhere classified). 10 of the 10 codes under N31 are billable.
What codes fall under N31?
N31 includes N31.0, N31.0, N31.1, N31.1, N31.2, plus 5 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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