
Juvenile spring eruption L56.4
Spring perniosis: reddish-livid , succulent distension of the auricle with papules and beginning blistering in a 5-year-old boy.

Pseudocyst of the auricle Q18.1
Pseudocyst of the auricle; solitary, acute, for 4 weeks existing elevation (cyst), 2.5 cm in size, after blunt trauma, blurredly limited, plumply fluctuating, red, smooth, flatly domed, fluid-filled elevation (cyst).