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ICD-10-CM Current in FY 2027

N20

Calculus of kidney and ureter

Release
FY 2027
Effective

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Calculous pyelonephritis

Excludes1

nephrocalcinosis ( E83.59 )

Excludes1

that with hydronephrosis ( N13.2 )

More Specific Codes

4 codes under N20

Version History

How N20 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Calculus of kidney and ureter

  2. FY 2026 Effective

    Unchanged

    Calculus of kidney and ureter

Codes whose official notes reference N20

Data Source

Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.

Release
FY 2027
Effective
Source file
icd10cm-code-descriptions-2027.zip

Official ICD-10-CM source files (opens in a new tab)

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