Small (< 1 cm) flat lesions, such as those associated with freckles and measles
Small (< 1 cm) raised skin finding; associated with conditions such as skin tags and basal cell carcinoma
Sudden onset of clearly demarcated, usually localized, round or oval patches of hair loss
Larger (> 1 cm) deep red or reddish-purple lesions that are the result of subcutaneous broken blood vessels
Term used to describe lesions that are coin-shaped
Transverse depressions of the nail plates, usually bilateral, resulting from temporary disruption of the proximal growth plate from systemic illness
Dermatologic infestation caused by mites; associated with small linear or serpiginous pathways within the epidermis
Term used to describe lesions or rashes that are red in coloration
Confluence of several inflamed hair follicles
Term used to describe how lesions are scattered or spread out on skin, such as "dermatomal" or "sun-exposed skin"
Sweat glands that are concentrated in the axillary and genital regions
Bluish discoloration of the skin resulting from reduced oxygen delivery to tissues such as from cold environments or cardiopulmonary disease
Small (< 1 cm) deep red or reddish-purple lesions resulting from broken blood vessels
Yellowish discoloration of the skin resulting from increased bilirubin as seen in liver failure
Dermatologic viral infection commonly localized to one dermatome; AKA: herpes zoster
Punctate depressions of the nail plate caused by defective layering of the superficial nail plate by the proximal nail matrix
Small palpable collections of debris from neutrophils and keratin; noted in acne vulgaris and folliculitis
Flat, non-palpable skin lesions > 1 cm in size; associated with seborrheic dermatitis and vitiligo