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Chronic urticaria subtypes
| Spontaneous | Inducible (physical urticaria) |
|---|---|
| Chronic spontaneous urticaria | Urticaria factitia, dermographic urticaria |
| Chronic autoimmune urticaria | Cold urticaria |
| Delayed pressure urticaria | |
| Solar urticaria | |
| Heat urticaria | |
| Vibratory angioedema | |
| Cholinergic urticaria | |
| Contact urticaria | |
| Aquagenic urticaria |
