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ICD-10-CM Current in FY 2027

L21

Seborrheic dermatitis

Release
FY 2027
Effective

Official Coding Notes

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

Excludes2

infective dermatitis ( L30.3 )

Excludes2

seborrheic keratosis ( L82 .-)

More Specific Codes

4 codes under L21

Version History

How L21 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Seborrheic dermatitis

  2. FY 2026 Effective

    Unchanged

    Seborrheic dermatitis

Codes whose official notes reference L21

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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