| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Worm eggs | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Worm larvae | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Phylum Gastrotricha | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Phylum Kinorhyncha | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Phylum Nematomorpha | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Phylum Rotifera | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Phylum Platyhelminthes | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Phylum Acanthocephala | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Nematode | Is a | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Measurement of helminth antibody | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease due to Nematoda | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Acanthocephala | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Annelida | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Helminth identification | Has measured component | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease due to Annelid worms | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Intestinal infection caused by Class Cestoda and/or Class Trematoda and/or Phylum Nemata | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Class Cestoda and/or Class Trematoda and/or Phylum Nemata | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Leech infestation | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Infestation caused by Hirudo medicinalis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Mixed intestinal infection caused by Class Cestoda and/or Class Trematoda and/or Phylum Nemata | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Internal hirudiniasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the shoulder region associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the upper arm associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the forearm associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the hand associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the pelvic region and thigh associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the lower leg associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of the ankle and/or foot associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of multiple sites associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Helminthiasis with arthropathy | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Other intestinal helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Intestinal helminthiases NOS | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Other and unspecified helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Other specified helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Other specified helminthiasis NOS | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Helminthiasis NOS | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Intestinal parasitism NOS | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other schistosomiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Schistosomiasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified fluke infections | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Fluke infection, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Echinococcosis, unspecified, of liver | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Echinococcosis, other and unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Taeniasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Cysticercosis of other sites | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Cysticercosis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified cestode infections | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Cestode infection, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other filariases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Filariasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other hookworm diseases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Hookworm disease, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Ascariasis with other complications | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Ascariasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Strongyloidiasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified intestinal helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Intestinal helminthiasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Other specified helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| [X]Helminthiasis, unspecified | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of unspecified site associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy of other specified site associated with helminthiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with helminthiasis NOS | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Other specified intestinal helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Other helminthiases | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Cysticercus cellulosae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Schistosoma | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Choanotaenia | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Cutaneous schistosomiasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Hydatid cyst of kidney caused by Echinococcus | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Pancreatic echinococcosis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Cysticercosis of eye | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Diphyllobothriasis | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Schistosomatidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Fasciolidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Diplostomatidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Echinostomatidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Strigeidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Paramphistomatidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Gastrodiscoides | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Dicrocoeliidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Plagiorchiidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Paragonimidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Cyclocoelidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Opisthorchiidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Notocotylidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Heterophyidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Dactylogyridae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Sanguinicolidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by cestodes of order Pseudophyllidea | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Diphyllobothriidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by cestodes of order Cyclophyllidea | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Dilepididae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Hymenolepididae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Taeniidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by tapeworm larvae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Fimbriariidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Anoplocephalidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Thysanosomidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Davaineidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Mesocestoididae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  | 
| Disease caused by Linstowiidae | Causative agent | False | Helminth | Inferred relationship | Existential restriction modifier |  |