Urticaria and erythema (L49-L54) excludes1 Lyme disease (A69.2-) rosacea (L71.-) |
| L49: Exfoliation due to erythematous conditions according to extent of body surface involved |
| L50: Urticaria |
| L51: Erythema multiforme |
| L52: Erythema nodosum |
| L53: Other erythematous conditions |
| L54: Erythema in diseases classified elsewhere |