2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Nonspecific Abnormal Findings 790-796 > Nonspecific Abnormal Results Of Function Studies 794.* > 2008 ICD-9-CM Diagnosis 794.09 Other nonspecific abnormal results of function study of brain and central nervous system  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 Therefore, this code may be out of date.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 794.09 can be accessed here. 794.09 is a specific code that can be used to specify a diagnosis 794.09 contains 2 index entries View the ICD-9-CM Volume 1 794.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 794.09 also known as: Abnormal brain scan Index entries containing 794.09: Abnormal, abnormality, abnormalities - see also Anomaly scan brain 794.09 Findings, abnormal, without diagnosis (examination) (laboratory test) 796.4 scan NEC 794.9 brain 794.09