2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Disorders Of Thyroid Gland 240-246 > Thyroiditis 245.* > 2008 ICD-9-CM Diagnosis 245.4 Iatrogenic thyroiditis  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 245.4 can be accessed here. 245.4 is a specific code that can be used to specify a diagnosis 245.4 contains 2 index entries View the ICD-9-CM Volume 1 245.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. Use additional E to identify cause Index entries containing 245.4: Thyroiditis 245.9 iatrogenic 245.4 radiation 245.4