2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Symptoms, Signs, And Ill-Defined Conditions 780-799 > Nonspecific Abnormal Findings 790-796 > Nonspecific Findings On Examination Of Blood 790.* > 2008 ICD-9-CM Diagnosis 790.5 Other nonspecific abnormal serum enzyme levels  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 Therefore, this code may be out of date.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 790.5 can be accessed here. 790.5 is a specific code that can be used to specify a diagnosis 790.5 contains 18 index entries View the ICD-9-CM Volume 1 790.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 790.5 also known as: Abnormal serum level of: acid phosphatase alkaline phosphatase amylase lipase 790.5 excludes: deficiency of circulating enzymes (277.6) Index entries containing 790.5: Abnormal, abnormality, abnormalities - see also Anomaly serum level (of) acid phosphatase 790.5 alkaline phosphatase 790.5 amylase 790.5 enzymes NEC 790.5 lipase 790.5 Elevation acid phosphatase 790.5 alkaline phosphatase 790.5 amylase 790.5 lipase 790.5 liver function test (LFT) 790.6 alkaline phosphatase 790.5 hepatic enzyme NEC 790.5 Findings, abnormal, without diagnosis (examination) (laboratory test) 796.4 acid phosphatase 790.5 alkaline phosphatase 790.5 amylase 790.5 enzymes, serum NEC 790.5 lipase 790.5 serum 790.99 enzymes NEC 790.5 Hyperamylasemia 790.5