The ICD-9 code range NONSPECIFIC ABNORMAL FINDINGS for 790-796 is medical classification list by the World Health Organization (WHO).
Nonspecific findings on examination of blood
Nonspecific findings on examination of urine
Nonspecific abnormal findings in other body substances
Nonspecific abnormal findings on radiological and other examination of body structure
Nonspecific abnormal results of function studies
Nonspecific abnormal histological and immunological findings
Other nonspecific abnormal findings