N31Neuromuscular dysfunction of bladder, not elsewhere classified
Code usage status
Primary diagnosis
Select a more specific code
Apply only when it matches the confirmed diagnosis and the documented clinical record.
Specificity
Do not use N31 directly
Use the most specific code supported by the record.
- Chapter XIV
- Diseases of the genitourinary system
- Group N30-N39
- Other diseases of urinary system
- Official Vietnamese name
- Rối loạn chức năng thần kinh - cơ bàng quang, không phân loại mục khác
- Additional WHO coding guidance
- Excl.: cord bladder NOS (G95.8) due to spinal cord lesion (G95.8) neurogenic bladder due to cauda equina syndrome (G83.4) urinary incontinence: NOS (R32) specified (N39.3-N39.4)
Related N31 codes
N31.0
Primary diagnosis candidate
Uninhibited neuropathic bladder, not elsewhere classified
N31.1
Primary diagnosis candidate
Reflex neuropathic bladder, not elsewhere classified
N31.2
Primary diagnosis candidate
Flaccid neuropathic bladder, not elsewhere classified
N31.8
Primary diagnosis candidate
Other neuromuscular dysfunction of bladder
N31.9
Primary diagnosis candidate
Neuromuscular dysfunction of bladder, unspecified
Clinical record checklist
View coding guide →- Confirm that the code matches the final documented diagnosis.
- Use one primary-diagnosis code and record only relevant additional conditions.
- Review Ministry indicators, inclusions, exclusions and notes.
- Do not infer a diagnosis beyond the clinical record.
2026 regulatory basis
Indicators are taken from columns 24–29 of the classification accompanying Circular 06/2026/TT-BYT, cross-referenced with Decision 1849/QĐ-BYT and Official Dispatch 4059/BYT-BH.
