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ICD-10-CM Current in FY 2027

K09

Cysts of oral region, not elsewhere classified

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

Official Coding Notes

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

Includes

lesions showing histological features both of aneurysmal cyst and of another fibro-osseous lesion

Excludes2

cysts of jaw ( M27.0- , M27.4- )

Excludes2

radicular cyst ( K04.8 )

More Specific Codes

4 codes under K09

Version History

How K09 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Cysts of oral region, not elsewhere classified

  2. FY 2026 Effective

    Unchanged

    Cysts of oral region, not elsewhere classified

Related Codes

Codes whose official notes reference K09

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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