c195acfe_f_Hair_Loss__Alopecia__in_Cats__Diagnosis
[Condition] Erythema multiforme [Description] Hypersensitivity reaction to infections or drugs; may also be caused by cancer or other diseases [Symptoms] Hair loss, 'bull's eye' lesions and vesicles often around mouth, ears, groin, and axilla; in some instances, ulcers develop; depression, fever [Treatment] Treat or remove underlying cause [Diagnosis] 
History, clinical signs, rule out other diseases causing similar signs; skin biopsy
Causes of Hair Loss (Alopecia) in Cats
Diagnosis