ICD-10-CM · Chapter 14 · N00-N99
N31 Neuromuscular dysfunction of bladder, not elsewhere classified
Excludes 1 (cannot be coded together)
- cord bladder NOS (G95.89)
- neurogenic bladder due to cauda equina syndrome (G83.4)
- neuromuscular dysfunction due to spinal cord lesion (G95.89)
Use Additional Code
- code to identify any associated urinary incontinence (N39.3-N39.4-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| N31..0 | Uninhibited neuropathic bladder, not elsewhere classified | Yes |
| N31..1 | Reflex neuropathic bladder, not elsewhere classified | Yes |
| N31..2 | Flaccid neuropathic bladder, not elsewhere classified | Yes |
| N31..8 | Other neuromuscular dysfunction of bladder | Yes |
| N31..9 | Neuromuscular dysfunction of bladder, unspecified | Yes |
Last reviewed: September 2026