| parent | OB.US | LP7830-5 |
| child | Blood flow velocity.systolic.max | {Circulatory system} | OB ultrasound | LP421515-0 |
| child | Blood flow velocity.systolic.max | Aorta ascending | OB ultrasound | LP421516-8 |
| child | Blood flow velocity.systolic.max | Aorta descending | OB ultrasound | LP421517-6 |
| child | Blood flow velocity.systolic.max | Aortic arch | OB ultrasound | LP421518-4 |
| child | Blood flow velocity.systolic.max | Cerebral artery anterior | OB ultrasound | LP421519-2 |
| child | Blood flow velocity.systolic.max | Cerebral artery middle | OB ultrasound | LP421520-0 |
| child | Blood flow velocity.systolic.max | Ductus arteriosus | OB ultrasound | LP421521-8 |
| child | Blood flow velocity.systolic.max | Ovarian artery Left | OB ultrasound | LP421522-6 |
| child | Blood flow velocity.systolic.max | Ovarian artery Right | OB ultrasound | LP421523-4 |
| child | Blood flow velocity.systolic.max | Pulmonary artery main | OB ultrasound | LP421524-2 |
| child | Blood flow velocity.systolic.max | Uterine artery Left | OB ultrasound | LP421525-9 |
| child | Blood flow velocity.systolic.max | Uterine artery Right | OB ultrasound | LP421526-7 |
| child | Blood flow velocity.systolic.max | Fetus | OB ultrasound | LP421528-3 |
| child | Blood flow velocity.systolic.max | Fetus | Aorta descending | OB ultrasound | LP421529-1 |
| child | Blood flow velocity.systolic.max | Fetus | Aortic arch | OB ultrasound | LP421530-9 |
| child | Blood flow velocity.systolic.max | Fetus | Aortic valve | OB ultrasound | LP421531-7 |
| child | Blood flow velocity.systolic.max | Fetus | Cerebral artery anterior | OB ultrasound | LP421532-5 |
| child | Blood flow velocity.systolic.max | Fetus | Cerebral artery middle | OB ultrasound | LP421533-3 |
| child | Blood flow velocity.systolic.max | Fetus | Ductus arteriosus | OB ultrasound | LP421534-1 |
| child | Blood flow velocity.systolic.max | Fetus | Heart ventricle Left outflow tract | OB ultrasound | LP421535-8 |
| child | Blood flow velocity.systolic.max | Fetus | Heart ventricle Right outflow tract | OB ultrasound | LP421536-6 |
| child | Blood flow velocity.systolic.max | Fetus | Mitral valve | OB ultrasound | LP421537-4 |
| child | Blood flow velocity.systolic.max | Fetus | Pulmonary artery main | OB ultrasound | LP421538-2 |
| child | Blood flow velocity.systolic.max | Fetus | Pulmonic valve | OB ultrasound | LP421539-0 |
| child | Blood flow velocity.systolic.max | Fetus | Tricuspid valve | OB ultrasound | LP421540-8 |
| child | Blood flow velocity.systolic.max | Fetus | Umbilical artery at fetus | OB ultrasound | LP421541-6 |
| child | Blood flow velocity.systolic.max | Fetus | Umbilical artery at placenta | OB ultrasound | LP421542-4 |
| child | Blood flow velocity.systolic.max | Fetus | Umbilical artery between fetus and placenta | OB ultrasound | LP421543-2 |
| PartDisplayName | en-US | Blood flow velocity.systolic.max |
| DisplayName | en-US | Blood flow velocity.systolic.max |
LOINC Version: 2.77
FHIR