| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Anesthesia for procedure on spine AND/OR spinal cord | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Inhalation anesthesia, machine system, closed, rebreathing of primary agent | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on head | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on thorax | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for modified radical procedure on breast | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for cystolithotomy | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedures on lymphoid tissue of neck | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for closed procedure on foot | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for electrical conversion of arrhythmias | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on upper extremity | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on cervical esophagus | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for radical surgery on clavicle and/or scapula | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for hip disarticulation | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on major vessels of neck | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on shoulder | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for renal transplant, recipient | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for biopsy of clavicle | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for lower leg cast procedure | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Inhalation anesthesia, machine system, semi-closed, no rebreathing of primary agent | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for chemonucleolysis | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for placement of Harrington rod | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for injection procedure for lumbar discography | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on abdomen | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on male external genitalia | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for any procedure on trachea | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for reduction mammoplasty | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on arteries of lower leg with bypass graft | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for injection procedure for lumbar myelography | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on thoracic spine | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for total hip replacement | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on knee | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for partial rib resection | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for posterior cervical laminectomy in sitting position | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for reconstructive procedure on breast | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on pelvis | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for shunt revision, dialysis | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for lumbar sympathectomy | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on cervical spine | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for injection procedure for posterior cranial fossa myelography | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for extensive spine procedure | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for pneumocentesis | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for excision and repair of popliteal aneurysm | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on veins of knee and popliteal area | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for intrathoracic procedure | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for angioplasty | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for mastectomy with internal mammary node dissection | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for closed procedure on lower leg | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for endoscopic procedure | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for femoral artery ligation | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for femoral arteriograms, retrograde | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for any procedure on larynx | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for computed tomography | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for any procedure on thyroid | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for needle biopsy of pleura | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on neck | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for repair of arteriovenous fistula | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on thorax, chest, shoulder AND/OR axilla | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on head | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for thoracolumbar sympathectomy | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for magnetic resonance imaging scan | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for lumbar sympathectomy | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for endoscopic procedure | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for angioplasty | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for shunt revision, dialysis | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on spine | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for transvenous umbrella insertion | Is a | False | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for pectus excavatum | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on trunk | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for computed tomography | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on extremity | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Anesthesia for procedure on head and neck | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  | 
| Administration of anesthesia for obstetric procedure | Is a | True | Administration of anesthesia for procedure | Inferred relationship | Existential restriction modifier |  |