ICD-10 diagnosis code

L27.9 Dermatitis due to unspecified substance taken internally

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L27.9 is the ICD-10 code for Dermatitis due to unspecified substance taken internally. It is a four-character subcategory of L27 (Dermatitis due to substances taken internally), the most specific level in the WHO edition. It belongs to the block L20–L30 (Dermatitis and eczema) in Chapter XII, Diseases of the skin and subcutaneous tissue.

Code type
Subcategory (4 characters)
Chapter
XII · L00–L99
Classification
WHO ICD-10, 2019 version

L27.9 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

NorwayICD-10-NO

L27.9Dermatitt som skyldes uspesifisert inntatt stoff

DenmarkICD-10-DK

DL279Dermatitis forårsaget af indtaget substans UNS

FinlandICD-10-FI

L27.9Määrittämättömän niellyn aineen aiheuttama ihottuma

GermanyICD-10-GM

L27.9Dermatitis durch nicht näher bezeichnete oral, enteral oder parenteral aufgenommene Substanz

FranceICD-10-FR

L27.9Dermite due à une substance non précisée prise par voie interne

NetherlandsICD-10-NL

L27.9eczeem door niet-gespecificeerde ingenomen-stof

United StatesICD-10-CM

L27.9Dermatitis due to unspecified substance taken internally

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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