Xanthelasma
Xanthelasma John T. Crissey (ICD-9 272.2) Symptoms and Signs Asymptomatic flat or slightly raised, yellow to yellow–orange plaques appear on the eyelids, particularly on the nasal side (Fig. 57-1). Small…
Keloid and Hypertrophic Scar
Keloid and Hypertrophic Scar John T. Crissey (ICD-9 701.4) and (ICD-9 701.4) Symptoms and Signs Both hypertrophic scars and keloids have a tendency to itch; keloids are sometimes tender and…
Chondrodermatitis Nodularis Chronica Helicis
Chondrodermatitis Nodularis Chronica Helicis John T. Crissey (ICD-9 380.0) Signs and Symptoms Tenderness is the hallmark of chondrodermatitis nodularis chronica helicis (CNCH). Patients pull away when the lesion is touched,…
Hidradenitis Suppurativa
Hidradenitis Suppurativa John T. Crissey (ICD-9 705.83) Symptoms and Signs In hidradenitis suppurativa (HS), painful, tender, erythematous, nodular lesions appear in the axillary, genital, and perianal areas (Fig. 53-1). Open…
Erythema Nodosum
Erythema Nodosum John T. Crissey (ICD-9 695.2) Symptoms and Signs Erythema nodosum (EN) is usually painful and tender. It is a reactive, inflammatory panniculitis that appears as indurated, erythematous nodules…
Furuncle and Carbuncle
Furuncle and Carbuncle John T. Crissey (ICD-9 680.7) and (ICD-9 680.9) Symptoms and Signs Furuncles are painful and exquisitely tender. The cliché, “sore as a boil,” is accurate. The furuncle…