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ICD-10-CM Current in FY 2027

C4A.59

Merkel cell carcinoma of other part of trunk

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

Hierarchy

Where C4A.59 sits in the official hierarchy. Each level is the code it is classified under.

  1. C4A Merkel cell carcinoma
  2. C4A.5 Parent Merkel cell carcinoma of trunk
  3. C4A.59 This code Merkel cell carcinoma of other part of trunk

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.

Excludes2

malignant neoplasm of anus NOS ( C21.0 )

Inherited from C4A.5 — Merkel cell carcinoma of trunk

Excludes2

malignant neoplasm of scrotum ( C63.2 )

Inherited from C4A.5 — Merkel cell carcinoma of trunk

Version History

How C4A.59 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Merkel cell carcinoma of other part of trunk

  2. FY 2026 Effective

    Unchanged

    Merkel cell carcinoma of other part of trunk

Related Codes

Other codes under C4A.5

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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