| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography of finger (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Ultrasonography of Achilles tendon (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Four dimensional ultrasound imaging of heart | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Three dimensional ultrasound imaging of heart | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echocardiography for determining prosthetic valve motion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography for determining mitral, aortic and tricuspid valve motion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography for determining pericardial effusion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography of chest, B-scan with image documentation | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echocardiography for determining mitral and tricuspid valve motion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echocardiography, real time with image documentation with M-mode, follow-up | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Doppler flow mapping of aortic arch (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography, real-time with image documentation with M-mode recording, complete | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echocardiography for determining interventricular septal thickness | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography for determining posterior left ventricular wall thickness | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography of scrotum and contents | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| Echocardiography for determining mitral valve motion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Contrast echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Ultrasound angiography of blood vessel of neck | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of kidney and ureters | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| US scan of rotator cuff | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of spine | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography for determining size of ventricular chambers | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| Echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography for determining ventricular contraction | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of soft tissues of arm | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| Midliner US scan | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of native liver | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasound scan of transplant liver (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of native pancreas | Method | True | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of transplant pancreas | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of transplant kidney | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of neonatal hip | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of leg lengthening | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Duplex ultrasound angiography of artery of lower limb (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Duplex ultrasonography of veins of lower limb (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Duplex ultrasonography of veins of upper limb | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  | 
| Specific ultrasound studies (procedure) | Method | True | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US gynaecology scan | Method | True | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography of spinal canal and contents | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography for antepartum monitoring of fetus | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  | 
| Quantitative ultrasound scan of heel (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Doppler ultrasonography of carotid artery | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography of carotid artery (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography, real time with image documentation (2D) with M-mode recording | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography, real time with image documentation (2D) with M-mode recording | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of gallbladder | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Endoscopic ultrasound of upper gastrointestinal tract | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasound scan of bowel (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 5 | 
| Ultrasound peripheral vascular flow study | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of orthopedic soft tissues | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography, scan B-mode for fetal age determination | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography, scan B-mode for fetal growth rate | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of submandibular gland | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| Ultrasonography of finger (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Ultrasonography of Achilles tendon (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Echography of chest, B-scan with image documentation | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echocardiography for determining mitral and tricuspid valve motion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 5 | 
| Echography of scrotum and contents | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Ultrasound angiography of blood vessel of neck | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of rotator cuff | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| US scan of spine | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 4 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of soft tissues of arm | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of soft tissues of arm | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Ultrasonography of carotid artery (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography, real time with image documentation (2D) with M-mode recording | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography, real time with image documentation (2D) with M-mode recording | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of gallbladder | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Endoscopic ultrasound of upper gastrointestinal tract | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of submandibular gland | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Ultrasound scan of bowel (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of psoas | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography of finger (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Intravascular echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of soft tissues of arm | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of soft tissues of arm | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Echocardiography for determining mitral and tricuspid valve motion | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasound angiography of blood vessel of neck | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of orthopedic soft tissues | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of rotator cuff | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of spine | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echography, scan B-mode for fetal age determination | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echography of chest, B-scan with image documentation | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Ultrasonography of total body | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography of scrotum and contents | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Echography, scan B-mode for fetal growth rate | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Doppler continuous wave - action (qualifier value) | Is a | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  | 
| Doppler pulsed - action (qualifier value) | Is a | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  | 
| Duplex ultrasound | Is a | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  |