| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Suicide and selfinflicted injury NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Injury undetermined whether accidentally or purposely inflicted, poisoning by agricultural or horticultural chemical or pharmaceutical preparations other than plant foods or fertilisers | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Causes of injury and poisoning NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Accidental cut, puncture, perforation or haemorrhage during aspiration of fluid or tissue, puncture or catheterisation, NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Miscellaneous agent | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Miscellaneous topical agents | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Proprietary agent AND/OR biological product | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Respiratory viruses | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Alternative arterial hierarchy | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Subsidiary classification of laterality and operation sites | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Endocrine, breast and special senses | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Respiratory tract and mouth | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Digestive tract and abdominal organs | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Soft tissue | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Secondary syphilis of viscera or bone | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Malignant neoplasm of digestive organs and peritoneum | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Other specified part of endocrine, breast or special senses | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Endocrine, breast and special senses NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other specified part of respiratory tract or mouth | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Respiratory tract and mouth NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other specified part of digestive tract or abdominal organs | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Digestive tract and abdominal organs NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other soft tissue | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Specified soft tissue NEC | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other soft tissue NEC | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other specified soft tissue | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Soft tissue NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other operation sites and laterality | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other specified sites of operation | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other sites of operation NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Other specified subsidiary classification of operation sites | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Subsidiary classification of operation sites NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Malignant neoplasm of digestive tract and peritoneum NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Cystourethroscopy with ureteroscopy and pyeloscopy | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Congenital anomaly - oral/respiratory | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Oral/respiratory congenital anomaly NOS | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Procedure/intervention | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Finding / disorder | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Administrative / management procedure | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by intranasal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by perineal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transoral approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transluminal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by suprapubic approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transsphenoidal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transcrotal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transcervical approach - neck | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transurethral approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transanal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by sublabial approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by colostomy approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transthoracic approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transsternal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by vaginal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by transvascular approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by posterior approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by extraoral approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by intravesical approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by anterior approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Procedure by abdominal approach | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Oral administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Subcutaneous administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Intravenous administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Transdermal administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Treatment via bladder catheter | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Administration of treatment via specific route | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Buccal administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Intracavernous administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Treatment administration via gastrostomy | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Nasogastric administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Urethral administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Intravesical administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Gingival administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Topical administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Sublingual administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Intraspinal administration of treatment | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Thrombotic disorder | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Division of bone of thorax, ribs or sternum | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Wedge osteotomy of thorax, ribs or sternum | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Birth trauma, asphyxia and hypoxia | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Organ or tissue harvesting and transplantation procedures | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Quaternary ammonium derivative poisoning | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Communicable disease | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Additional biochemical finding | Is a | False | Navigational concept | Inferred relationship | Some |  | 
| Internal parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Mosquito-borne flavivirus encephalitis | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Entozoic parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Commensal parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Coccidian parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Mosquito-borne bwamba group virus fever | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Arthropod-borne infectious disease | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Mite-borne infectious disease | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Intestinal ciliate | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Tick-borne orbivirus fever | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Enteropathogen | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Specimen related microbial interpretation | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Ectozoic parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Facultative parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Human parasite | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Intestinal protozoan | Is a | True | Navigational concept | Inferred relationship | Some |  | 
| Mosquito-borne infectious disease | Is a | True | Navigational concept | Inferred relationship | Some |  |