2007 ICD-9-CM Procedure 00.22 Intravascular imaging of intrathoracic vessels 00.22 is a specific code that can be used to specify a procedure 00.22 contains 8 index entries View the full Volume 3 00.* hierarchy 00.22 also known as: Aorta and aortic arch Intravascular ultrasound (IVUS), intrathoracic vessels Vena cava (superior) (inferior) 00.22 excludes: diagnostic ultrasound (non-invasive) of other sites of thorax (88.73) Index entries containing 00.22: Imaging (diagnostic) intravascular ultrasound (IVUS) 00.29 aorta 00.22 aortic arch 00.22 intrathoracic vessel 00.22 vena cava (inferior) (superior) 00.22 Ultrasound intravascular (IVUS) 00.29 aorta 00.22 aortic arch 00.22 intrathoracic vessel 00.22 vena cava (inferior) (superior) 00.22