| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Skeletomuscular dynometry | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Symphysis pubis X-ray | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Fluoroscopy of diaphragm | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of skull | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Exploratory median sternotomy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Exploration for removal of deep foreign body of forearm | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Nuclear medicine diagnostic procedure on musculoskeletal system | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Inspection of stump | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic arthroscopy of joint | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Cephalometry X-ray | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Tenogram | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound scan of psoas | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of musculoskeletal system structures | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Magnetic resonance imaging of pituitary fossa | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Magnetic resonance imaging of petrous bones | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Thermography of joint | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Superficial biopsy of muscle | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Test for endolymphatic hydrops | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Anal sphincter manometry | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Gastrointestinal electromyography | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Muscle compartment pressure recording | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Skeletal maturity survey | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Epidural injection of anesthetic substance, diagnostic, caudal, continuous | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic examination | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Exploration of joint | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of thoracic skeleton | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| CT of pelvic skeleton | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal system contrast procedure | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound scan of musculoskeletal system | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Thoracic cage X-ray | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal fluoroscopy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Orthopedic ultrasound scan | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Synovial biopsy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Radiography of humerus | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Biopsy of bone | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic radiography of pelvis, stereo views | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Bone thermography | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Basic pure tone audiometry, air and bone | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Transmission bone density study | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of joint structure of foot and toe | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Panorex examination of mandible | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Epidural injection of anesthetic substance, diagnostic, lumbar, continuous | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Excision of tissue of diaphragm | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Straight leg raising test | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on fascia | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Exploration of mastoid | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Percutaneous needle biopsy of muscle | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on phalanges of hand | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Deep biopsy of muscle | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on thorax, ribs and sternum | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diverticulectomy of esophagus with myotomy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Open biopsy of sacrococcygeal region | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Magnetic resonance imaging of musculoskeletal structures | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of joint structure of knee | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on tendon sheath | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Exploration of disc space | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Excisional biopsy of joint structure of ankle | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on joint structures | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on bone | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on tendon | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on bursa | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Skeletal X-ray | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Selective angiography of blood vessel of spine | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Neuromuscular diagnostic procedure | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic radiography of fibula, combined anteroposterior and lateral | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Radiography of spine | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Computed tomography of maxillofacial area with contrast | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on muscle | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Bone imaging, tomographic | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal system diagnostic imaging procedure | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal system measurement of physiology/function | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Musculoskeletal system physical examination | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Bone probing | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Soft tissue X-ray diaphragm | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Fluoroscopy - skull | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Cineradiography - joints | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Kymography - diaphragm | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic/stereoscopic test - skull | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Stereotactic/stereoscopic test - skeleton | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Specific skeletal imaging | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Postmortem radiographic imaging of skeleton | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound skull scan | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Thermography - bones/joints | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Ischium X-ray | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Ilium X-ray | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic puncture of sternum | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Joint probing | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Surgical biopsy of joint | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic aspiration of joint | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Non-surgical joint biopsy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Non-surgical bone biopsy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Digital slit-beam radiograph of leg length | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic arthroscopy of wrist with synovial biopsy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on ligament | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic arthroscopy of elbow with synovial biopsy | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Tomography - skeleton/limbs | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic procedure on extraocular muscle | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Examination of joint under image intensifier | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Diagnostic arthroscopy of joint | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Radiography of soft tissue of knee | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  | 
| Radiologic examination of knee, standing anteroposterior | Is a | False | Diagnostic procedure on musculoskeletal system | Inferred relationship | Existential restriction modifier |  |