To the Editor: Calcinosis cutis (CC) is a rare disease characterized by abnormal accumulation of insoluble calcium phosphate crystals in skin and subcutaneous tissues. 1 It is classified in 4 types as etiologically dystrophic, metastatic, iatrogenic, and idiopathic. 2 It is important to determine the type of calcinosis for proper treatment management. Dystrophic type CC is most common. Idiopathic CC is characterized by normal serum calcium and phosphorus. Idiopathic CC, which is the rarest type, is characterized by normal serum calcium and phosphorus levels, its etiology is not clear and is diagnosed by exclusion of other forms of CC. It is generally observed during childhood and adolescence. 3,4 Here, a case with idiopathic calcinosis cutis in the left ear helix is discussed and presented with the literature.