| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Duplex ultrasound | Is a | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  | 
| M-mode ultrasound (qualifier value) | Is a | True | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some |  | 
| Ultrasound biomicroscopy | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Transesophageal echocardiographic valvular monitoring (regime/therapy) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Transesophageal echocardiographic monitoring (regime/therapy) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Transesophageal echocardiographic ventricular function monitoring (regime/therapy) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Left brachial Doppler pressure (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Right brachial Doppler pressure (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Left dorsalis pedis Doppler pressure (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Right dorsalis pedis Doppler pressure (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Left posterior tibial Doppler pressure | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Right posterior tibial Doppler pressure | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ankle brachial pressure index | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Left dorsalis pedis ABPI | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Right dorsalis pedis ankle brachial pressure index (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Left posterior tibial ABPI | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Right posterior tibial ankle brachial pressure index (procedure) | 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 | 2 | 
| US scan of orthopedic soft tissues | 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 | 1 | 
| Echography of chest, B-scan with image documentation | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Fetal echocardiography | 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 | 1 | 
| US scan of soft tissues of arm | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| 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 | 
| Ultrasonography of carotid artery (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of soft tissues of leg | 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 | 1 | 
| Echography of scrotum and contents | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of rotator cuff | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echography, scan B-mode for fetal growth rate | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Intravascular echocardiography | 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 | 
| Echography, scan B-mode for fetal age determination | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of spine | Method | True | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography of finger (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echocardiography for determining mitral and tricuspid valve motion | 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 | 2 | 
| Endoscopic ultrasound of upper gastrointestinal tract | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of submandibular gland | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasonography of total body | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Laser Doppler (procedure) | 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 | 1 | 
| Ultrasonography of Achilles tendon (procedure) | 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 | 
| Ultrasound angiography of blood vessel of neck | 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 | 
| 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 | 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 | 
| 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 | 
| Ultrasonography of carotid artery (procedure) | 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 | 1 | 
| US scan of psoas | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Echography of scrotum and contents | 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 | 
| Echography, scan B-mode for fetal growth rate | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Intravascular echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasound peripheral vascular flow study, arterial and venous | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| Echography, scan B-mode for fetal age determination | 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 | 
| Ultrasonography of finger (procedure) | 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 | 2 | 
| 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 | 
| Ultrasonography of total body | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasound scan for fetal anomaly (procedure) | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Ultrasound scan for fetal nuchal translucency (procedure) | 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 | 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 | 3 | 
| Fetal echocardiography, real time with image documentation (2D) with M-mode recording | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| Fetal echocardiography, real time with image documentation (2D) with M-mode recording | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of gallbladder | 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 | 2 | 
| Ultrasound scan of bowel (procedure) | 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 | 2 | 
| US scan of orthopedic soft tissues | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| US scan of orthopedic soft tissues | 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 | 1 | 
| Ultrasound angiography of blood vessel of neck | 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 | 1 | 
| Echography of chest, B-scan with image documentation | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| Fetal echocardiography | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 1 | 
| 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 | 2 | 
| US scan of soft tissues of arm | 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 | 2 | 
| US scan of soft tissues of arm | 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 | 1 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 2 | 
| US scan of soft tissues of leg | Method | False | Ultrasound imaging - action (qualifier value) | Inferred relationship | Some | 3 | 
| US scan of psoas | 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 |