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 > Thyrotoxicosis With Or Without Goiter 242.* > 2008 ICD-9-CM Diagnosis 242.01 Toxic diffuse goiter with thyrotoxic crisis or storm  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 Therefore, this code may be out of date.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 242.01 can be accessed here. 242.01 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 242.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog.