AutoICD API

L27

Non-billable

Dermatitis due to substances taken internally

Dermatitis due to substances taken internally

This is a header/category code. For billing purposes, use a more specific child code from the list below.

Status

Non-billable / Header

Block

L20-L30

Child Codes

5

ICD-11 Mapping

1 equivalent

Coding Notes

Child Codes (5)

ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

Also Known As / Clinical Terms(3)
Frequently Asked Questions
What is the ICD-10 code for dermatitis due to substances taken internally?

The ICD-10-CM code for dermatitis due to substances taken internally is L27. The full clinical description is "Dermatitis due to substances taken internally". L27 is a non-billable header code. Use a more specific child code for billing purposes.

What does ICD-10 code L27 mean?

ICD-10-CM code L27 represents “Dermatitis due to substances taken internally”. It is classified under Chapter 12: Diseases of the Skin and Subcutaneous Tissue and is a non-billable header code. Use a more specific child code for billing purposes.

Is L27 a billable code?

No, L27 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under L27.

What chapter is L27 in?

L27 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).

What codes cannot be used with L27?

L27 has Excludes1 notes indicating codes that cannot be used together with it, including: allergy NOS (T78.40).

What are the subcategories under L27?

L27 has 5 child codes, including: L27.0 (Gen skin eruption due to drugs and meds taken internally), L27.1 (Loc skin eruption due to drugs and meds taken internally), L27.2 (Dermatitis due to ingested food), L27.8 (Dermatitis due to other substances taken internally), and 1 more.

What are the UMLS CUIs for L27?

L27 is linked to 1 UMLS Concept Unique Identifier: C0157718. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does L27 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like dermatitis due to substances taken internally affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of L27?

L27 maps to the ICD-11 code: EM0Z (Skin disease of unspecified nature).

Automate ICD-10 Coding With AI

Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.

Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.