| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Phenol measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Unilateral pelvic lymphangiography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cell count, body fluid | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiologic guidance for dilation of urethra | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Positional nystagmus test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Preparation of enzyme treated pooled reagent red blood cells | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Consultation for hearing and/or speech problem | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Vasoactive intestinal polypeptide measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Leucocyte poor blood preparation, nylon filter | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Protein S, antigenic assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radioiron body distribution study | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Acid phosphatase measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Blood bank procedure | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Autopsy, clerical procedure | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Liver tissue copper measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Potassium measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Hepatitis B core antibody measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiologic examination with fluoroscopy of chest | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Delayed hypersensitivity skin test for tuberculin PPD | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Laboratory test order by laboratory initiative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Arthrogram of fetlock of forelimb | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Faeces urobilinogen, quantitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Unilateral imaging of pulmonary artery | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Positive contrast laryngography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Serum antimicrobial level, bioassay method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiography with contrast media by injection, bilateral | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Electronystagmogram | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Non-sensitised spontaneous sheep erythrocyte binding, E-rosette | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Tissue autoradiography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cerebrospinal fluid flow imaging, shunt evaluation | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Gas liquid chromatography, flame photometric type | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Ammonia measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Bone marrow staining and interpretation | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Galactose measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Intrathoracic phlebography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| X-ray of wrist | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Magnetic resonance imaging of chest | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Complement fixation titration | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Colour vision examination, extended | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Galactose-1-phosphate uridyltransferase measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Newborn screening | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Analysis of arterial blood gases and pH | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Serum antimicrobial level, immunoassay method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Alpha globulin gene analysis, amniotic fluid | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Urinalysis, protein, qualitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cholecystectomy with exploration of common duct with cholangiography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Carcinoembryonic antigen measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Dihydromorphinone measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| HLAR agar method test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Immunoreactive insulin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Photography, microscopic | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Folic acid measurement, serum | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Microbial identification, neutrophil extracellulat trap tube method | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Human leukocyte antigen class I serotyping | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Morphometric analysis | Method | False | Investigation - action | Inferred relationship | Some |  | 
| C>1<s complement assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| MRI of cervical spine with contrast | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fetal oxytocin stress test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Immunoperoxidase measurement with avidin biotin complex | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Muscle-testing electrodiagnosis with chronaximetry | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Turbidity test, quantitative | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Unilateral venography of adrenal gland | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Echography of thyroid, B-scan | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Polysomnography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Pharyngogram | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fingers X-ray | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Synergism testing | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Kanamycin measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| X-ray of abdomen | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Soft tissue X-ray of abdominal wall | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Soft tissue X-ray of shoulder and upper limb | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Parasite detection, blood | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Antibody to skin antigen measurement by immunofluorescence | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Unilateral imaging of artery of upper limb | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Autopsy review for conference | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Aluminium measurement, tissue | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Cell count of synovial fluid | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Hepatitis E antigen measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Regional plethysmography | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Colony forming unit-granulocyte/macrophage assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Molybdenum measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Hepatitis D antibody measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Protriptyline measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Boric acid measurement, urine | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiography of soft tissue of hip | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Thyroid stimulating hormone measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Torsion swing test with recording | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Phytanate measurement | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Fitzgerald factor assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Unilateral electromyography of muscle innervated by cranial nerve | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiography of abdomen, oblique standard | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Serologic test for Rotavirus | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Interferon alpha assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Tellurite reduction test | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Lymphokine assay | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Alpha naphthyl acetate stain method, blood or bone marrow | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Drug screen for alkaloids | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Red cell survival study for splenic and hepatic sequestration | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Diagnostic radiography of spine with flexion and extension studies | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Radiometric test for slow growing Mycobacteria | Method | False | Investigation - action | Inferred relationship | Some |  | 
| Haemolysin detection, ABO | Method | False | Investigation - action | Inferred relationship | Some |  |