raised lesions
papule, plaque, nodule, tumor, wheal, burrow, scar
flat lesions
macule
patch
depressed lesions
erosion ulcer atrophy sinus stria
fluid-filled lesions
vesicle bulla pustule furunole abscess
vascular lesion
telangiectasia
petechiae
ecchymoisis
primary lesions
macule/patch papule/plaque wheal/hive nodule pustule vesicle tumor
secondary lesions
scale crust erosion ulcer excoriation fissure scar atrophy
special lesions
comedones milia telangiectasia lichenification petechiae purpura