N31
N31: Neuromuscular dysfunction of bladder, not elsewhere classified
Non-billable headerICD-10-CM
N31 is a non-billable header ICD-10-CM code for neuromuscular dysfunction of bladder, not elsewhere classified. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
Use additional code
Add a secondary code to capture the detail described below.
Other codes that can never be billed with N31
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.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead N31
5 child codes. Green means billable.