2007 ICD-9-CM Procedure 89.67 Monitoring of cardiac output by oxygen consumption technique 89.67 is a specific code that can be used to specify a procedure 89.67 contains 4 index entries View the full Volume 3 89.* hierarchy 89.67 also known as: Fick method Index entries containing 89.67: Measurement cardiac output (by) Fick method 89.67 oxygen consumption technique 89.67 Monitoring cardiac output (by) Fick method 89.67 oxygen consumption technique 89.67