ICD-10-CM > L00-L99 > L80-L99 > L82 L82 Seborrheic keratosis Non-Billable/Non-Specific Includes basal cell papillomadermatosis papulosa nigraLeser-Trélat disease Type 2 Excludes seborrheic dermatitis (L21.-) Codes L82.0Inflamed seborrheic keratosisL82.1Other seborrheic keratosis