N21.8
N21.8: Other lower urinary tract calculus
Billable / specific codeICD-10-CM
N21.8 is a billable, specific ICD-10-CM code for other lower urinary tract calculus. It is valid for submission on a claim.
Check N21.8 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Alphabetic index entries that lead here
- Calculus, calculi, calculous›ileal conduit
- Calculus, calculi, calculous›suburethral
- Stone›urinary›specified NEC
- Calculus, calculi, calculous›urinary›lower›specified NEC
Code history
Unchanged in every release from FY2024 to FY2027.