ICD-10-CM>L00-L99>L49-L54L49-L54Urticaria and erythemaType 1 ExcludesLyme disease (A69.2-)rosacea (L71.-)CodesL49Exfoliation due to erythematous conditions according to extent of body surface involvedL50UrticariaL51Erythema multiformeL52Erythema nodosumL53Other erythematous conditionsL54Erythema in diseases classified elsewhere