ICD-10-CM > L00-L99 > L55-L59 > L59 L59 Other disorders of skin and subcutaneous tissue related to radiation Non-Billable/Non-Specific Codes L59.0Erythema ab igne [dermatitis ab igne]L59.8Other specified disorders of the skin and subcutaneous tissue related to radiationL59.9Disorder of the skin and subcutaneous tissue related to radiation, unspecified