N31.9
N31.9: Neuromuscular dysfunction of bladder, unspecified
Billable / specific codeICD-10-CM
N31.9 is a billable, specific ICD-10-CM code for neuromuscular dysfunction of bladder, unspecified. It is valid for submission on a claim.
Check N31.9 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Neurogenic bladder dysfunction NOS
Excludes1 inherited from the categories above N31.9
A category’s note binds every code beneath it.
Other codes that can never be billed with N31.9
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
N31.9 is named in 19 Medicare coverage policies: 19 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
- A56619Billing and Coding: Nerve Conduction Studies and Electromyography
- A57050Billing and Coding: Post-Void Residual Urine and/or Bladder Capacity by Ultrasound
Alphabetic index entries that lead here
- Dysfunction›bladder
- Neurogenic›bladder
- Neuropathy, neuropathic›bladder
- Disorder›bladder›functional NEC
- Dysfunction›bladder›neuromuscular NOS
Code history
Unchanged in every release from FY2024 to FY2027.