ICD-10 Code: L21.9 – Seborrheic dermatitis, unspecified

ICD-10 code L21.9 corresponds to Seborrheic dermatitis, unspecified. This code is classified under the chapter L21 Seborrheic dermatitis, which is part of the L20-L30: Dermatitis and eczema category.

The parent chapter is Diseases of the skin and subcutaneous tissue.