2006 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.* > 2006 ICD-9-CM Diagnosis 790.01 Precipitous drop in hematocrit View the most recent version of ICD-9-CM 790.01 790.01 is a specific code that can be used to specify a diagnosis 790.01 contains 2 index entries View the ICD-9-CM Volume 1 790.* hierarchy Alternate Terminology Drop in hematocrit  Index entries containing 790.01: Drop hematocrit (precipitous) 790.01 Findings, abnormal, without diagnosis (examination) (laboratory test) 796.4 hematocrit drop (precipitous) 790.01