About Section L49-L54

Section L49-L54 covers Urticaria and erythema within Chapter 12 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from L49 to L54. Each code below includes its description, billable status, and links to detailed coding guidelines.

Diagnosis Codes 37 entries

L49Exfoliation due to erythematous conditions according to extent of body surface involvedNon-Billable›L49.0Exfoliation due to erythematous condition involving less than 10 percent of body surfaceBillable›L49.1Exfoliation due to erythematous condition involving 10-19 percent of body surfaceBillable›L49.2Exfoliation due to erythematous condition involving 20-29 percent of body surfaceBillable›L49.3Exfoliation due to erythematous condition involving 30-39 percent of body surfaceBillable›L49.4Exfoliation due to erythematous condition involving 40-49 percent of body surfaceBillable›L49.5Exfoliation due to erythematous condition involving 50-59 percent of body surfaceBillable›L49.6Exfoliation due to erythematous condition involving 60-69 percent of body surfaceBillable›L49.7Exfoliation due to erythematous condition involving 70-79 percent of body surfaceBillable›L49.8Exfoliation due to erythematous condition involving 80-89 percent of body surfaceBillable›L49.9Exfoliation due to erythematous condition involving 90 or more percent of body surfaceBillable›L50UrticariaNon-Billable›L50.0Allergic urticariaBillable›L50.1Idiopathic urticariaBillable›L50.2Urticaria due to cold and heatBillable›L50.3Dermatographic urticariaBillable›L50.4Vibratory urticariaBillable›L50.5Cholinergic urticariaBillable›L50.6Contact urticariaBillable›L50.8Other urticariaBillable›L50.9Urticaria, unspecifiedBillable›L51Erythema multiformeNon-Billable›L51.0Nonbullous erythema multiformeBillable›L51.1Stevens-Johnson syndromeBillable›L51.2Toxic epidermal necrolysis [Lyell]Billable›L51.3Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndromeBillable›L51.8Other erythema multiformeBillable›L51.9Erythema multiforme, unspecifiedBillable›L52Erythema nodosumBillable›L53Other erythematous conditionsNon-Billable›L53.0Toxic erythemaBillable›L53.1Erythema annulare centrifugumBillable›L53.2Erythema marginatumBillable›L53.3Other chronic figurate erythemaBillable›L53.8Other specified erythematous conditionsBillable›L53.9Erythematous condition, unspecifiedBillable›L54Erythema in diseases classified elsewhereBillable›