2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Nonspecific Abnormal Findings 790-796 > 2006 ICD-9-CM Diagnosis 793 Nonspecific abnormal findings on radiological and other examination of body structure View the most recent version of ICD-9-CM 793 793 is a non-specific code that cannot be used to specify a diagnosis 793 Includes nonspecific abnormal findings of: thermography ultrasound examination [echogram] x-ray examination 793 Excludes abnormal results of function studies and radioisotope scans (794.0-794.9)