ICD-10-CM>E00-E89>E00-E07>E06E06ThyroiditisNon-Billable/Non-SpecificType 1 Excludespostpartum thyroiditis (O90.5)CodesE06.0Acute thyroiditisE06.1Subacute thyroiditisE06.2Chronic thyroiditis with transient thyrotoxicosisE06.3Autoimmune thyroiditisE06.4Drug-induced thyroiditisE06.5Other chronic thyroiditisE06.9Thyroiditis, unspecified