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· FY2026 · April
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ICD-10-CM · FY2026 · April
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Chapters 14
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Urolithiasis (N20-N23)
Urolithiasis (N20-N23)
N20-N23 · 4 Entries
More specific codes
(4)
N20
Calculus of kidney and ureter
Category · further specificity required
N21
Calculus of lower urinary tract
Category · further specificity required
N22
Calculus of urinary tract in diseases classified elsewhere
Billable / specific
N23
Unspecified renal colic
Billable / specific
