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N20-N23

This page shows all ICD-10-CM codes in the range from N20 to N23 in Chapter 14: Diseases of the genitourinary system.

Codes are organized hierarchically by chapter and three-character category codes (e.g., N20). Each category can be expanded to show more specific subcategory and subclassification codes. Click on the code buttons to expand and see child codes.

Subsection Information

Subsection: Urolithiasis

Part of Chapter 14: Diseases of the genitourinary system

Codes in this Range (12+)

Chapter 14: Diseases of the genitourinary system

Range: N00-N99

N20Calculus of kidney and ureter
N21Calculus of lower urinary tract
N22Calculus of urinary tract in diseases classified elsewhere
Billable
N23Unspecified renal colic
Billable
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