N31.8
N31.8: Other neuromuscular dysfunction of bladder
Billable / specific codeICD-10-CM
N31.8 is a billable, specific ICD-10-CM code for other neuromuscular dysfunction of bladder. It is valid for submission on a claim.
Check N31.8 with the rest of the claim: free scrubberExcludes1 inherited from the categories above N31.8
A category’s note binds every code beneath it.
Other codes that can never be billed with N31.8
Their own Excludes1 notes name this code, so the conflict is not listed above.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
N31.8 is named in 17 Medicare coverage policies: 17 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A54095Billing and Coding: Nerve Conduction Studies and Electromyography
- A55336Billing and Coding: Retroperitoneal Ultrasound
- A56802Billing and Coding: Urodynamics
- A57123Billing and Coding: Nerve Conduction Studies and Electromyography
Alphabetic index entries that lead here
- Hypertony, hypertonia, hypertonicity›bladder
- Atrophy, atrophic›bladder›neurogenic
- Dysfunction›bladder›neuromuscular NOS›specified NEC
Code history
Unchanged in every release from FY2024 to FY2027.