L27.9
Dermatitis due to unspecified substance taken internally
- Release
- FY 2027
- Effective
Hierarchy
Where L27.9 sits in the official hierarchy. Each level is the code it is classified under.
- L27 Parent Dermatitis due to substances taken internally
- L27.9 This code Dermatitis due to unspecified substance taken internally
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
adverse food reaction, except dermatitis (T78.0-T78.1)
Inherited from L27 — Dermatitis due to substances taken internally
Excludes2
contact dermatitis (L23-L25)
Inherited from L27 — Dermatitis due to substances taken internally
Excludes2
drug photoallergic response ( L56.1 )
Inherited from L27 — Dermatitis due to substances taken internally
Version History
How L27.9 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentDermatitis due to unspecified substance taken internally
-
FY 2026 Effective
UnchangedDermatitis due to unspecified substance taken internally
Related Codes
Other codes under L27
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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