| parent | Pressure gradient 2.mean | LP76118-6 | 
| child | Mean pressure gradient 2 by US | 20258-0 | 
| child | Mean pressure gradient 2 by US+Calculated | 20257-2 | 
| STATUS | NotStated | 
| PartDisplayName | en-US | Pressure gradient 2 mean | Circulatory system XXX | Cardiac ultrasound | 
LOINC Version: 2.78