code long 00 Procedures and interventions, not elsewhere classified 00.0 Therapeutic ultrasound 00.01 Therapeutic ultrasound of vessels of head and neck 00.02 Therapeutic ultrasound of heart 00.03 Therapeutic ultrasound of peripheral vascular vessels 00.09 Other therapeutic ultrasound 00.1 Pharmaceuticals 00.10 Implantation of chemotherapeutic agent 00.11 Infusion of drotrecogin alfa (activated) 00.12 Administration of inhaled nitric oxide 00.13 Injection or infusion of nesiritide 00.14 Injection or infusion of oxazolidinone class of antibiotics 00.15 High-dose infusion interleukin-2 [IL-2] 00.16 Pressurized treatment venous bypass graft [conduit] w pharmaceutical substance 00.17 Infusion of vasopressor agent 00.18 Infusion of immunosuppressive antibody therapy 00.19 Disruption of blood brain barrier via infusion [BBBD] 00.2 Intravascular imaging of blood vessels 00.21 Intravascular imaging of extracranial cerebral vessels 00.22 Intravascular imaging of intrathoracic vessels 00.23 Intravascular imaging of peripheral vessels 00.24 Intravascular imaging of coronary vessels 00.25 Intravascular imaging of renal vessels 00.28 Intravascular imaging, other specified vessel(s) 00.29 Intravascular imaging, unspecified vessel(s) 00.3 Computer assisted surgery [CAS]