| Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values | 
| Oligoarticular osteoarthritis, unspecified | Is a | Osteoarthritis | false | Inferred relationship | Existential restriction modifier |  |  | 
| Oligoarticular osteoarthritis, unspecified | Finding site | Joint structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Oligoarticular osteoarthritis, unspecified | Associated morphology | Degeneration | false | Inferred relationship | Existential restriction modifier |  |  | 
| Oligoarticular osteoarthritis, unspecified | Associated morphology | Inflammation | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Oligoarticular osteoarthritis, unspecified | Associated morphology | Eburnation of bone | false | Inferred relationship | Existential restriction modifier |  |  | 
| Oligoarticular osteoarthritis, unspecified | Is a | Osteoarthritis | false | Inferred relationship | Existential restriction modifier |  |  | 
| Oligoarticular osteoarthritis, unspecified | Finding site | Bone and/or joint structure | false | Inferred relationship | Existential restriction modifier |  |  | 
| Oligoarticular osteoarthritis, unspecified | Finding site | Joint structure | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Oligoarticular osteoarthritis, unspecified | Associated morphology | Degeneration | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Oligoarticular osteoarthritis, unspecified | Associated morphology | Degeneration | false | Inferred relationship | Existential restriction modifier | 1 |  | 
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Oligoarticular osteoarthritis, unspecified, of unspecified sites | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of the shoulder region | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of upper arm | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of forearm | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of hand | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of the pelvic region and thigh | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of lower leg | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of ankle and foot | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of other specified sites | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Oligoarticular osteoarthritis, unspecified, of multiple sites | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  | 
| Osteoarthritis of more than one site, unspecified, NOS | Is a | False | Oligoarticular osteoarthritis, unspecified | Inferred relationship | Existential restriction modifier |  |