| | Conditions Treatments | Blood Disorders What is the diagnosis code for a venous blood draw? There is no diagnosis code for a venous blood draw. A venous blood draw is a procedure, not a diagnosis. Blood Disorders - Related Articles How to Test for Bipolar Disorder How many children die of suicide each year? Uses of Tulsi Tree Can pistachios cause an infection in your colon? How to Handle Radioactive Material LDL Cholesterol Reduction Beginning Symptoms of a UTI in Males