Unlike Necrotizing fasciitis and skin infections with purulent collections or exudates, bacteriology work-up (biopsy, blood culture, etc) generally does not yield results in<unk> .
Clinical diagnosis, based on history and physical exam
Erysipelas
Cellulitis
Tinea
Hand cellulitis
Chancroid
Facial cellulitis
Cutaneous larva migrans
Orbital cellulitis