ICD10BillableValid for clinical use
ICD-10 Code L57.8: Other skin changes due to chronic exposure to nonionizing radiation
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Diseases of the skin and subcutaneous tissue (L00-L99).
When is it used?
- May be used when a clinician documents other skin changes due to chronic exposure to nonionizing radiation in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
12Diseases of the skin and subcutaneous tissue (L00-L99)
block
L55-L59Radiation-related disorders of the skin and subcutaneous tissue
category
L57Skin changes due to chronic exposure to nonionizing radiation
currentL57
Official coding notes
Inclusion terms
- Farmer's skin
- Sailor's skin
- Solar dermatitis
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
Dermatologist
Related codes
Sibling codes
Coverage-related procedures and services
CPT 17111high
DESTRUCTION (EG, LASER SURGERY, ELECTROSURGERY, CRYOSURGERY, CHEMOSURGERY, SURGICAL CURETTEMENT), OF BENIGN LESIONS OTHER THAN SKIN TAGS OR CUTANEOUS VASCULAR PROLIFERATIVE LESIONS; 15 OR MORE LESIONS
Source: CMS coverage guidance
CPT 17110high
DESTRUCTION (EG, LASER SURGERY, ELECTROSURGERY, CRYOSURGERY, CHEMOSURGERY, SURGICAL CURETTEMENT), OF BENIGN LESIONS OTHER THAN SKIN TAGS OR CUTANEOUS VASCULAR PROLIFERATIVE LESIONS; UP TO 14 LESIONS
Source: CMS coverage guidance
CPT 17004high
DESTRUCTION (EG, LASER SURGERY, ELECTROSURGERY, CRYOSURGERY, CHEMOSURGERY, SURGICAL CURETTEMENT), PREMALIGNANT LESIONS (EG, ACTINIC KERATOSES), 15 OR MORE LESIONS
Source: CMS coverage guidance
CPT 17000high
DESTRUCTION (EG, LASER SURGERY, ELECTROSURGERY, CRYOSURGERY, CHEMOSURGERY, SURGICAL CURETTEMENT), PREMALIGNANT LESIONS (EG, ACTINIC KERATOSES); FIRST LESION
Source: CMS coverage guidance
CPT 17003high
DESTRUCTION (EG, LASER SURGERY, ELECTROSURGERY, CRYOSURGERY, CHEMOSURGERY, SURGICAL CURETTEMENT), PREMALIGNANT LESIONS (EG, ACTINIC KERATOSES); SECOND THROUGH 14 LESIONS, EACH (LIST SEPARATELY IN ADDITION TO CODE FOR FIRST LESION)
Source: CMS coverage guidance
CPT 11420high
EXCISION, BENIGN LESION INCLUDING MARGINS, EXCEPT SKIN TAG (UNLESS LISTED ELSEWHERE), SCALP, NECK, HANDS, FEET, GENITALIA; EXCISED DIAMETER 0.5 CM OR LESS
Source: CMS coverage guidance
Mapped diagnoses and classifications
SNOMED_CT 69231004high
Chronic phototoxic dermatitis
Source: SNOMED International ICD-10 map
SNOMED_CT 720820000high
Cutaneous photosensitivity and lethal colitis syndrome
Source: SNOMED International ICD-10 map
SNOMED_CT 89019003high
Cutis rhomboidalis nuchae
Source: SNOMED International ICD-10 map
SNOMED_CT 238877001high
Juvenile colloid milium
Source: SNOMED International ICD-10 map
SNOMED_CT 111200005high
Nodular elastosis with cysts and comedones
Source: SNOMED International ICD-10 map
SNOMED_CT 111209006high
Photoallergic dermatitis
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
L57.8
Common synonyms
Other skin changes due to chronic exposure to nonionizing radiation
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.