L49-L54
Urticaria and erythema
Block coding notes
Excludes 1 never together · Excludes 2 may co-exist
Codes in this block
37 codes
Billableusable codeNon-billableheader / grouping codeRisk-adjusting
- 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