Cancers of the Skin
   Basal cell
   Kaposi’s sarcoma
   Melanoma
   Squamous cell

Ulcerative Lesions
   Decubitus
   Venous stasis
   Diabetic foot ulcer

Dermatitis
   Atopic
   Contact
   Eczema
   Psoriasis
   Seborrhea

Infections
  Bacterial
     Abscess
     Cellulitis
     Erysipelas
     Impetigo
     Necrotizing infection
  Fungal
     Candida
     Dermatophytes
  Ectoparasites
  Viral
     Aphthous ulcers
     Childhood exanthems
     Herpes simplex
     Herpes zoster
     Human papillomavirus (HPV)
     Molluscum contagioso

Maculopapular Lesions
   Erythema multiforme
   Erythema nodosum
   Henoch-Schönlein purpura (HSP)
   Pityriasis rosea
   Purpura
   Urticaria
   Drug Eruptions

Papular/Nodular Lesions
   Hemangioma/Lymphangioma
   Lipoma
   Sebaceous cyst

Vesicular/Bullous Lesions
   Pemphigus
   Staphylococcal scalded skin syndrome
   Stevens-Johnson syndrome
   Toxic epidermal necrolysis
   Bullous pemphigoid