| 103810-8 | Pulse pressure (invasive) |
| 103811-6 | Pulse pressure (noninvasive) |
| 104996-4 | Aorta Coarctation.pressure gradient.mean (us) |
| 104997-2 | Aorta Coarctation.pressure gradient.corrected (us) |
| 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) |
| 105006-1 | Patent ductus arteriosis Mean pressure gradient (us) |
| 105007-9 | Aortic valve Fenestration.pressure gradient.mean (us) |
| 107146-3 | Pulse pressure |
| 17995-2 | Aorta Maximum coarctation pressure gradient (us.doppler) |
| 18008-3 | Ventricular septal Defect.pressure gradient.systole.maximum (us.doppler) |
| 18009-1 | Ventricular septal Defect.pressure gradient.systole.mean (us.doppler) |
| 18055-4 | Tricuspid valve Maximum pressure gradient during diastole (us.doppler) |
| 18056-2 | Tricuspid valve Mean pressure gradient dur diastole (us.doppler) |
| 18057-0 | Mitral valve Peak pressure gradient (us.doppler) |
| 18058-8 | Pulmonic valve Peak pressure gradient (us.doppler) |
| 18059-6 | Mitral valve Mean pressure gradient (us.doppler) |
| 18060-4 | Pulmonic valve Mean pressure gradient (us.doppler) |
| 18061-2 | Aortic valve Maximum pressure gradient dur systole (us.doppler derived full bernoulli) |
| 18062-0 | Aortic valve Maximum pressure gradient dur systole (us.doppler+calculated by simplified bernoulli) |
| 18064-6 | Left ventricular outflow tract Maximum pressure gradient dur systole (us.doppler) |
| 18066-1 | Aortic valve Mean systole pressure gradient (us.doppler derived full bernoulli) |
| 20233-3 | Left ventricular outflow tract Mean systole pressure gradient (us.doppler) |
| 20247-3 | Peak pressure gradient (us+calculated) |
| 20248-1 | Maximum pressure gradient 2 (us+calculated) |
| 20249-9 | Aortic valve Maximum regurgitant pressure gradient (us+calculated) |
| 20250-7 | Mitral valve Maximum regurgitant pressure gradient (us+calculated) |
| 20251-5 | Pulmonic valve Maximum regurgitant pressure gradient (us.calculated) |
| 20255-6 | Mean pressure gradient (us+calculated) |
| 20256-4 | Mean pressure gradient (us.doppler) |
| 20257-2 | Mean pressure gradient 2 (us+calculated) |
| 20258-0 | Mean pressure gradient 2 (us) |
| 20299-4 | Right ventricular Peak pressure gradient (us.doppler) |
| 20300-0 | Right ventricular Mean pressure gradient (us.doppler) |
| 20303-4 | Right ventricular outflow tract Mean systole pressure gradient (us.doppler) |
| 20353-9 | Region of interest Pressure gradient (us.doppler) |
| 20357-0 | Region of interest Pressure gradient 2 (us.doppler) |
| 34538-9 | Orthostatic blood pressure |
| 59106-5 | Peak pressure gradient (us --at stenosis) |
| 71789-2 | Change in systolic blood pressure |
| 76152-8 | Airway pressure delta setting Ventilator |
| 76154-4 | Airway pressure delta --on ventilator |
| 76243-5 | Inspiratory oxygen - expiratory oxygen Airway adaptor |
| 78177-3 | Aortic valve Mean regurgitant pressure gradient during diastole (us.doppler+calculated by simplified bernoulli) |
| 78178-1 | Mitral valve Mean regurgitant pressure gradient (us.doppler) |
| 78182-3 | Pulmonic valve Maximum regurgitant pressure gradient during diastole (us.doppler) |
| 79934-6 | Pulmonic valve Maximum pressure gradient at end diastole (us.doppler+calculated by simplified bernoulli) |
| 79935-3 | Pulmonic valve Maximum pressure gradient dur systole (us.doppler+calculated by simplified bernoulli) |
| 79937-9 | Tricuspid valve Maximum pressure gradient dur systole (us.doppler.cw+calculated by simplified bernoulli) |
| 79938-7 | Tricuspid valve Mean pressure gradient dur diastole (us.doppler+calculated by simplified bernoulli) |
| 79939-5 | Tricuspid valve Maximum pressure gradient during diastole (us.doppler+calculated by simplified bernoulli) |
| 79962-7 | Aortic valve Mean systole pressure gradient (us.doppler+calculated by simplified bernoulli) |
| 79963-5 | Aortic valve Maximum gradient during systole (us.doppler+calculated by simplified bernoulli) |
| 80058-1 | Mitral valve Maximum pressure gradient dur systole (us.doppler+calculated by simplified bernoulli) |
| 80073-0 | Mitral valve Mean pressure gradient dur diastole (us.doppler+calculated by simplified bernoulli) |
| 80074-8 | Mitral valve Maximum pressure gradient during diastole (us.doppler+calculated by simplified bernoulli) |
| 93624-5 | Pulmonic valve Pressure gradient.early diastole.max (us.doppler) |
| 95933-8 | Transpulmonary pressure gradient |
| 99731-2 | Pressure drop Renal replacement therapy circuit |