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ICD-10-CM Current in FY 2027

R50

Fever of other and unknown origin

Release
FY 2027
Effective
Official source (opens in a new tab)

Official Coding Notes

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

Excludes1

chills without fever ( R68.83 )

Excludes1

febrile convulsions ( R56.0- )

Excludes1

fever of unknown origin during labor ( O75.2 )

Excludes1

fever of unknown origin in newborn ( P81.9 )

Excludes1

hypothermia due to illness ( R68.0 )

Excludes1

malignant hyperthermia due to anesthesia ( T88.3 )

Excludes1

puerperal pyrexia NOS ( O86.4 )

More Specific Codes

3 codes under R50

Version History

How R50 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Fever of other and unknown origin

  2. FY 2026 Effective

    Unchanged

    Fever of other and unknown origin

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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