flat, circumscribed area
ex. freckle, petechiae
elevated, circumscribed area
ex. wart, elevated moles
elevated, firm, rough lesion
more palpable than visible
ex. psoriasis, actinic keratosis
elevated, irregular shaped area of cutaneous edema
ex. insect bite, allergic reaction
elevated, circumscribed, superficial, filled with serous fluid
ex. varicella, herpes zoster
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