N25.1
N25.1: Nephrogenic diabetes insipidus
Billable / specific codeICD-10-CM
N25.1 is a billable, specific ICD-10-CM code for nephrogenic diabetes insipidus. It is valid for submission on a claim.
Check N25.1 with the rest of the claim: free scrubberExcludes1: never code together
These conditions cannot occur together. Billing both on the same encounter is a denial.
- diabetes insipidus NOS (E23.2)
Other codes that can never be billed with N25.1
Their own Excludes1 notes name this code, so the conflict is not listed above.
- E23.2Diabetes insipidus
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
N25.1 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A57189Billing and Coding: Serum Magnesium
Alphabetic index entries that lead here
- Diabetes, diabetic›insipidus›nephrogenic
- Diabetes, diabetic›insipidus›vasopressin resistant
Code history
Unchanged in every release from FY2024 to FY2027.