| 10245-9 | Oxygen content in Main pulmonary artery |
| 104998-0 | Main pulmonary artery Peak pressure gradient (us) |
| 11686-3 | Main pulmonary artery Mean blood flow velocity US.doppler |
| 11720-0 | Main pulmonary artery Peak systolic flow velocity US.doppler |
| 18020-8 | Main pulmonary artery Diameter (us) |
| 18095-0 | Main pulmonary artery Crossection (us) |
| 80049-0 | Main pulmonary artery Diameter at end systole (us 2d) |
| 8852-6 | Main pulmonary artery Oxygen saturation |
| 93623-7 | Main pulmonary artery Diastolic flow reversal (qualitative, us.doppler) |