L49-L54

Urticaria and erythema

Block coding notes

Excludes 1 never together · Excludes 2 may co-exist

Excludes 1

Lyme disease (A69.2-) rosacea (L71.-)

Codes in this block

37 codes

Billableusable codeNon-billableheader / grouping codeRisk-adjusting

Official Guidelines for L49-L54

FY 2026 ›