For mild cases, treat as above with dermatology follow-up
For severe cases with multiple lesions / severe mucous membrane or tracheobronchial involvement with impaired PO intake, dehydration, or secondary infection: inpatient admission
May require specialized ICU or burn unit care
May require specialized ICU or burn unit care
Erythema multiforme
Positive Nikolsky’s sign
Cold urticaria
Febrile
Cutaneous larva migrans
Staphylococcal scalded skin syndrome 
Herpetic whitlow
Toxic epidermal necrolysis/SJS 