2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Endocrine, Nutritional And Metabolic Diseases, And Immunity Disorders 240-279 > Diseases Of Other Endocrine Glands 250-259 > Testicular Dysfunction 257.* > 2008 ICD-9-CM Diagnosis 257.0 Testicular hyperfunction  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 Therefore, this code may be out of date.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 257.0 can be accessed here. 257.0 is a specific code that can be used to specify a diagnosis 257.0 contains 6 index entries View the ICD-9-CM Volume 1 257.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 257.0 also known as: Hypersecretion of testicular hormones Index entries containing 257.0: Dysfunction testicular 257.9 hyperfunction 257.0 Hyperfunction testicular 257.0 Hypergonadism testicular (infantile) (primary) 257.0 Hypersecretion hormone testicular 257.0 testicular hormones 257.0 Puberty V21.1 precocious (constitutional) (cryptogenic) (idiopathic) NEC 259.1 due to testicular hyperfunction 257.0