PERNIOSIS (CHILBLAINS)
PERNIOSIS (CHILBLAINS) ICD-10: T69.1
• Localized inflammatory lesions in sites of cold exposure (Fig. 7-11).
• More common in young to middle-aged women.
• Single or multiple burning erythematous or purplish swellings on proximal fingers, toes, heels, nose, and ears; also on calves and thighs (e.g., often seen in bicycle or horseback riders).
• Resolves in 2 to 3 weeks.
• Management and prophylaxis: warm, loosely fitting clothes.
FIGURE 7-11 • Perniosis (Chilblains) Erythematous to slightly violaceous swellings on the distal digits and palm There is burning and pain.