ICD-10-CM/PCS MS-DRG v37.0 Definitions Manual This page provides the full title for the ICD diagnosis code L21.1 Seborrhoeic infantile dermatitis and its subcategories. L20.83 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Eczm.com created by Sourcit.This domain provided by namecheap.com at 2004-06-24T02:43:21Z (17 Years, 321 Days ago), expired at 2022-06-24T02:43:21Z (0 Years, 43 Days left).