N232026
Billable
Unspecified renal colic
N23 is a billable ICD-10-CM diagnosis code for Unspecified renal colic, effective for the FY2026 code set.
Clinical Notes
Frequently Asked Questions
Code Hierarchy
N23
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Related MS-DRGs2
Diagnosis Related Groups for inpatient billing
Official Guidelines
Chapter 14: Diseases of the Genitourinary System
Official coding guidelines for N00-N99