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ICD-10-CM
CODES
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2026
ICD-10-CM
Section

N20-N23 Urolithiasis

Non-billable
2016–2026

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ICD-10-CM
Codes
N00-N99
N20-N23

Codes

N20
Calculus of kidney and ureter
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N21
Calculus of lower urinary tract
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N22
Calculus of urinary tract in diseases classified elsewhere
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N23
Unspecified renal colic
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Versions

2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code