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ICD-10-CM category

N20: Calculus of kidney and ureter

4 subcodes · 4 billable · Look up any code with the ICD-10 search

Codes under N20 (Calculus of kidney and ureter). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

CodeDescriptionBillable
N20.0Calculus of kidney✓
N20.1Calculus of ureter✓
N20.2Calculus of kidney with calculus of ureter✓
N20.9Urinary calculus, unspecified✓

More free billing tools: all ICD-10 categories · ICD-10 search · denial codes · Medicare fees

Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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