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ICD-10-CM Current in FY 2027

C09

Malignant neoplasm of tonsil

Release
FY 2027
Effective

Official Coding Notes

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

Excludes2

malignant neoplasm of lingual tonsil ( C02.4 )

Excludes2

malignant neoplasm of pharyngeal tonsil ( C11.1 )

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code to identify:

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alcohol abuse and dependence ( F10 .-)

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exposure to environmental tobacco smoke ( Z77.22 )

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exposure to tobacco smoke in the perinatal period ( P96.81 )

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history of tobacco dependence ( Z87.891 )

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occupational exposure to environmental tobacco smoke ( Z57.31 )

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tobacco dependence ( F17 .-)

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tobacco use ( Z72.0 )

More Specific Codes

4 codes under C09

Version History

How C09 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Malignant neoplasm of tonsil

  2. FY 2026 Effective

    Unchanged

    Malignant neoplasm of tonsil

Codes whose official notes reference C09

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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