| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Human parasite | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Microorganism or parasite | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Protozoa or parasite | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Rickettsia and arthropod-borne organism | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Arthropod-borne organism | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Epidural supratentorial pyogenic abscess | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Extradural infratentorial pyogenic abscess | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Epidural abscess | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Spinal epidural abscess | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Intracranial and intraspinal abscesses | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Infective/parasitic disease in preg/childbirth/puerperium | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Infections of bladder in pregnancy | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Infections of urethra in pregnancy | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Infection of blood and lymphatic system | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Abscess of nervous system | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Intracranial or intraspinal abscess NOS | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| [X]Intracranial and intraspinal abscess and granuloma in diseases classified elsewhere | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| [X]Extradural and subdural abscess, unspecified | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disease during pregnancy, childbirth and the puerperium | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disease, unspecified whether during pregnancy or the puerperium | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disese during pregnancy - baby delivered | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disease in the puerperium - baby delivered during current episode of care | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disease during pregnancy - baby not yet delivered | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disease in the puerperium - baby delivered during previous episode of care | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Other maternal infective or parasitic disease during pregnancy, childbirth or the puerperium NOS | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS in pregnancy, childbirth and the puerperium | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS, unspecified whether during pregnancy or the puerperium | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS, during pregnancy - baby delivered | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS, in the puerperium - baby delivered during current episode of care | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS, during pregnancy - baby not yet delivered | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS, in the puerpium - baby delivered during previous episode of care | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Maternal infective or parasitic disease NOS, during pregnancy, childbirth or the puerperium NOS | Causative agent | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Arthropod-borne organism | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Enteropathogen | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  | 
| Zoonotic pathogen | Is a | False | Pathogenic organism | Inferred relationship | Existential restriction modifier |  |