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ICD-10-CM Current in FY 2027

D04.121

Carcinoma in situ of skin of left upper eyelid, including canthus

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

Hierarchy

Where D04.121 sits in the official hierarchy. Each level is the code it is classified under.

  1. D04 Carcinoma in situ of skin
  2. D04.1 Carcinoma in situ of skin of eyelid, including canthus
  3. D04.12 Parent Carcinoma in situ of skin of left eyelid, including canthus
  4. D04.121 This code Carcinoma in situ of skin of left upper eyelid, including canthus

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.

Excludes1

erythroplasia of Queyrat (penis) NOS ( D07.4 )

Inherited from D04 — Carcinoma in situ of skin

Excludes1

melanoma in situ ( D03 .-)

Inherited from D04 — Carcinoma in situ of skin

Version History

How D04.121 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Carcinoma in situ of skin of left upper eyelid, including canthus

  2. FY 2026 Effective

    Unchanged

    Carcinoma in situ of skin of left upper eyelid, including canthus

Related Codes

Other codes under D04.12

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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