| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Erythema multiforme due to viral disease | Is a | True | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Cystitis caused by virus | Is a | True | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Infection caused by Family Astroviridae | Is a | True | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Infection of peripheral nerve caused by virus | Is a | True | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Infection of cranial nerve caused by virus | Is a | True | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Sepsis caused by virus | Due to | True | Viral disease | Inferred relationship | Existential restriction modifier | 2 | 
| Sepsis caused by herpes simplex | Due to | True | Viral disease | Inferred relationship | Existential restriction modifier | 2 | 
| Sepsis due to disease caused by severe acute respiratory syndrome coronavirus 2 | Due to | True | Viral disease | Inferred relationship | Existential restriction modifier | 2 | 
| [X]Papovavirus infection, unspecified | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Viral infection, unspecified | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Viral infections characterised by skin and mucous membrane lesions | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Other forms of herpesviral infections | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Unspecified viral infection characterised by skin and mucocutaneous lesions | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Other viral diseases | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Other viral infections characterised by skin and mucocutaneous lesions, not elsewhere classified | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| [X]Herpesviral infection, unspecified | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Mosquito-borne viral encephalitis NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Tick-borne viral encephalitis NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Zoonotic bacterial disease NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other specified mosquito-borne virus encephalitis | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Viral agent as the cause of other diseases | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other zoonotic bacterial disease NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other tick-borne viral encephalitis | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other tick-borne viral encephalitis NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Tick-borne rickettsioses NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other zoonotic bacterial disease | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Tick-borne fever NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other specified zoonotic bacterial disease | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other specified zoonotic bacterial diseases | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other tick-borne hemorrhagic fever (disorder) | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other mosquito-borne fever | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other mosquito-borne fever NOS | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other specified tick-borne rickettsioses | Is a | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Other arthropod-borne viral disease screening | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Viral screening NOS | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Fetus with viral damage via mother unspecified | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Fetus with viral damage via mother NOS | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease NOS | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of the lower leg | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy with other viral disease, of hand | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of the pelvic region and thigh | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral diseases | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of unspecified site | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of the shoulder region | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of the upper arm | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of other specified site | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of multiple sites | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of the forearm | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Arthropathy associated with other viral disease, of the ankle and foot | Associated with | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Astrovirus antigen screening test | Has focus | True | Viral disease | Inferred relationship | Existential restriction modifier | 3 | 
| Norovirus screening test | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier | 3 | 
| Herpes simplex virus screening | Has focus | True | Viral disease | Inferred relationship | Existential restriction modifier | 3 | 
| Hepatitis A screening | Has focus | True | Viral disease | Inferred relationship | Existential restriction modifier | 3 | 
| Astrovirus antigen screening test | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Norovirus screening test | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Human papillomavirus screening | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Herpes simplex virus screening | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  | 
| Hepatitis A screening | Has focus | False | Viral disease | Inferred relationship | Existential restriction modifier |  |