L50Urticaria
ICD-10-CM category (non-billable header) code — part of Urticaria and erythema (L49-L54)
Coding Notes
Excludes1 (never code both together)
- allergic contact dermatitis (L23.-)
- angioneurotic edema (T78.3)
- giant urticaria (T78.3)
- hereditary angio-edema (D84.1)
- Quincke's edema (T78.3)
- serum urticaria (T80.6-)
- solar urticaria (L56.3)
- urticaria neonatorum (P83.8)
- urticaria papulosa (L28.2)
- urticaria pigmentosa (D47.01)
Subcategories (9)
- L50.0 Allergic urticaria
- L50.1 Idiopathic urticaria
- L50.2 Urticaria due to cold and heat
- L50.3 Dermatographic urticaria
- L50.4 Vibratory urticaria
- L50.5 Cholinergic urticaria
- L50.6 Contact urticaria
- L50.8 Other urticaria
- L50.9 Urticaria, unspecified