| 104998-0 | Main pulmonary artery Peak pressure gradient (us) |
| 104999-8 | Right pulmonary artery Peak pressure gradient (us) |
| 105000-4 | Left pulmonary artery Peak pressure gradient (us) |
| 105005-3 | Patent ductus arteriosis Peak pressure gradient (us) |
| 18057-0 | Mitral valve Peak pressure gradient (us.doppler) |
| 18058-8 | Pulmonic valve Peak pressure gradient (us.doppler) |
| 20247-3 | Peak pressure gradient (us+calculated) |
| 20299-4 | Right ventricular Peak pressure gradient (us.doppler) |