N20-N23
Urolithiasis
Urolithiasis (N20-N23) is a block within ICD-10-CM Chapter 14: Diseases of the genitourinary system. It holds 4 categories.
Categories in N20-N23
- N20Calculus of kidney and uretercategory
- N21Calculus of lower urinary tractcategory
- N22Calculus of urinary tract in diseases classified elsewhere
- N23Unspecified renal colic
Source
ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.