Primary Lesions Macule – flat lesion(<1cm) eg: freckle Papule – solid, elevated lesion (<1cm) eg: whitehead Patch – large macule (>1cm) eg: vitiligo, post-inflammatory hyperpigmentation Plaque – elevated lesion(>1cm) eg: psoriasis Nodule – solid, elevated lesion (>1cm) into dermis eg: erythema nodosum Pustule – elevated lesion with visible exudate eg: folliculitis Vesicle – elevated lesion containing […]