ICD-10-CM > L00-L99 > L20-L30 > L20 L20 Atopic dermatitis Non-Billable/Non-Specific Codes L20.0Besnier's prurigoL20.8Other atopic dermatitisL20.81Atopic neurodermatitisL20.82Flexural eczemaL20.83Infantile (acute) (chronic) eczemaL20.84Intrinsic (allergic) eczemaL20.89Other atopic dermatitisL20.9Atopic dermatitis, unspecified