L24

Non-billable

Irritant contact dermatitis

Irritant contact dermatitis

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

12

Coding Notes

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

Excludes 2

Conditions not included here, but the patient may have both

  • certain conditions originating in the perinatal period (P04-P96)
  • certain infectious and parasitic diseases (A00-B99)
  • complications of pregnancy, childbirth and the puerperium (O00-O9A)
  • congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
  • endocrine, nutritional and metabolic diseases (E00-E88)
  • lipomelanotic reticulosis (I89.8)
  • neoplasms (C00-D49)
  • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
  • systemic connective tissue disorders (M30-M36)
  • viral warts (B07.-)
  • chronic (childhood) granulomatous disease (D71)
  • dermatitis gangrenosa (L08.0)
  • dermatitis herpetiformis (L13.0)
  • dry skin dermatitis (L85.3)
  • factitial dermatitis (L98.1)
  • perioral dermatitis (L71.0)
  • radiation-related disorders of the skin and subcutaneous tissue (L55-L59)
  • stasis dermatitis (I87.2)
  • allergic contact dermatitis (L23.-)
  • dermatitis due to substances taken internally (L27.-)
  • dermatitis of eyelid (H01.1-)
  • diaper dermatitis (L22)
  • eczema of external ear (H60.5-)

Child Codes (12)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code L24?

ICD-10-CM code L24 represents "Irritant contact dermatitis". It is a non-billable header code — use a more specific child code for billing purposes.

Is L24 a billable code?

No, L24 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 12 child codes under L24.

What chapter is L24 in?

L24 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).

What codes cannot be used with L24?

L24 has Excludes1 notes indicating codes that cannot be used together with it, including: allergy NOS (T78.40); contact dermatitis NOS (L25.9); dermatitis NOS (L30.9).

What are the subcategories under L24?

L24 has 12 child codes, including: L24.0 (Irritant contact dermatitis due to detergents), L24.1 (Irritant contact dermatitis due to oils and greases), L24.2 (Irritant contact dermatitis due to solvents), L24.3 (Irritant contact dermatitis due to cosmetics), and 8 more.

What are the UMLS CUIs for L24?

L24 is linked to 1 UMLS Concept Unique Identifier: C0162823. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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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.