L24.9
BillableIrritant contact dermatitis, unspecified cause
Irritant contact dermatitis, unspecified cause
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Irritant contact eczema NOS
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-)
Also Known As / Clinical Terms
SNOMED CT
- Chronic contact dermatitis51221005
- Acute AND chronic dermatitis53107009
- Subacute dermatitis53107009
- Subacute contact dermatitis88718007
- ICD - Irritant contact dermatitis110979008
- Irritant contact dermatitis110979008
- Non-allergic contact dermatitis110979008
- Primary irritant dermatitis110979008
- Acute contact dermatitis111189002
- Peristomal skin complication236124000
- Peristomal dermatitis236125004
- Peristomal eczema236125004
- Subacute irritant contact dermatitis238580008
- Chronic irritant contact dermatitis238581007
- Cumulative irritant contact dermatitis238581007
- Wear and tear dermatitis238581007
- Perianal dermatitis275448003
- Chronic irritant contact dermatitis of hands402273004
- Cumulative irritant contact dermatitis of hands402273004
- Irritant contact dermatitis due to colostomy402280002
- Irritant contact dermatitis of hand402290005
- Irritant contact hand dermatitis402290005
- Irritant contact hand eczema402290005
- Occupational irritant contact dermatitis402584005
- Acute irritant contact dermatitis425630003
- Irritant contact dermatitis of female genitalia717724001
- Contact dermatitis of female genitalia717725000
- Contact dermatitis of external ear724635009
- Exacerbation of constitutional dermatitis due to occupation724871008
- Irritant contact dermatitis of external ear788971005
- Irritant contact dermatitis due to stoma895278009
- Contact dermatitis of male genitalia1144940005
- Irritant contact dermatitis of male genitalia1148854005
- Contact dermatitis of scalp1251372009
- Contact dermatitis of skin of scalp1251372009
- Contact dermatitis of lower leg1251373004
- Contact dermatitis of skin of lower leg1251373004
- Contact dermatitis of perianal skin1251375006
- Contact dermatitis of skin of perianal area1251375006
- Acute irritant contact dermatitis of hand1251378008
- Contact dermatitis of foot1251379000
- Exacerbation of constitutional dermatitis due to occupational exposure to skin irritant1251381003
- Contact dermatitis of neck1251625001
- Contact dermatitis of skin of neck1251625001
- Irritant contact dermatitis of scalp1254919001
- Irritant contact dermatitis of skin of scalp1254919001
- Irritant contact dermatitis of perianal skin1254921006
- Irritant contact dermatitis of skin of perianal area1254921006
- Perianal irritant contact dermatitis1254921006
- Irritant contact dermatitis of lower leg1254922004
- Irritant contact dermatitis of skin of lower leg1254922004
- Irritant contact dermatitis of neck1254923009
- Irritant contact dermatitis of skin of neck1254923009
- Irritant contact dermatitis of face1254924003
- Irritant contact dermatitis of skin of face1254924003
- Irritant contact dermatitis of foot1254925002
- Irritant contact dermatitis of skin of foot1254925002
- Complication of colostomy10491000119106
- Contact dermatitis of left hand46351000087109
- Contact dermatitis of skin of left hand46351000087109
- Contact dermatitis of right hand46361000087107
- Contact dermatitis of skin of right hand46361000087107
UMLS
- Dermatitides, IrritantC0162823
- Dermatitides, Primary IrritantC0162823
- Dermatitis irritant contactC0162823
- Dermatitis, IrritantC0162823
- Dermatitis, Primary IrritantC0162823
- ICD - Irritant contact dermatitisC0162823
- Irritant Contact DermatitisC0162823
- Irritant DermatitidesC0162823
- Irritant Dermatitides, PrimaryC0162823
- Irritant DermatitisC0162823
- Irritant Dermatitis, PrimaryC0162823
- Irritant contact dermatitisC0162823
- Irritant contact dermatitis (disorder)C0162823
- Irritant contact dermatitis, unspecified causeC0162823
- Non-allergic contact dermatitisC0162823
- Primary Irritant DermatitidesC0162823
- Primary Irritant DermatitisC0162823
- Primary irritant dermatitisC0162823
- dermatitis contact irritantC0162823
- dermatitis irritantsC0162823
- irritant contact dermatitisC0162823
- irritant dermatitisC0162823
- primary irritant dermatitisC0162823
- Irritant contact eczema NOSC1393799
Frequently Asked Questions
What is ICD-10 code L24.9?
ICD-10-CM code L24.9 represents "Irritant contact dermatitis, unspecified cause". It is a billable/specific code that can be used on a claim.
Is L24.9 a billable code?
Yes, L24.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is L24.9 in?
L24.9 is in Chapter 12: Diseases of the Skin and Subcutaneous Tissue (codes L00-L99).
What codes cannot be used with L24.9?
L24.9 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 SNOMED CT codes does L24.9 map to?
L24.9 maps to 39 SNOMED CT concepts: 53107009, 111189002, 425630003, 1251378008, 51221005, and 34 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for L24.9?
L24.9 is linked to 2 UMLS Concept Unique Identifiers: C0162823, C1393799. 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.