L27 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Dermatitis due to substances taken internally.
Type 1 excludes
Allergy NOS (T78.40)
Type 2 excludes
Adverse food reaction, except dermatitis (T78.0-T78.1)
Contact dermatitis (L23-L25)
Drug photoallergic response (L56.1)
Drug phototoxic response (L56.0)
Urticaria (L50.-)
Codes
L27.0
Generalized skin eruption due to drugs and medicaments taken internally
L27.1
Localized skin eruption due to drugs and medicaments taken internally
L27.2
Dermatitis due to ingested food
L27.8
Dermatitis due to other substances taken internally
L27.9
Dermatitis due to unspecified substance taken internally
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code