| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Ankle stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Knee stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Hip stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Hand joint stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Wrist stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Elbow stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Shoulder stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Immobility stiffness | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Temporomandibular joint stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Joint stiffness of spine | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Sacroiliac joint stiff | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Foot joint stiff | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Morning stiffness - joint | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the shoulder region | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the hand | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the ankle and foot | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Ankle and/or foot joint stiffness | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Joint stiffness NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Joint stiffness NOS | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Other joint stiffness | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| On examination - joint stiffness | Associated finding | False | Joint stiffness | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - joint not stiff | Associated finding | False | Joint stiffness | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - joint stiff | Associated finding | False | Joint stiffness | Inferred relationship | Existential restriction modifier | 1 | 
| On examination - joint stiffness NOS | Associated finding | False | Joint stiffness | Inferred relationship | Existential restriction modifier | 1 | 
| Multiple stiff joints | Is a | True | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Finger joint stiff | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| On examination - joint stiffness | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| On examination - joint stiff | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiffness of bilateral shoulder joints | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| No stiffness of joint | Associated finding | True | Joint stiffness | Inferred relationship | Existential restriction modifier | 1 | 
| Stiff joint NEC, of the hand | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the ankle and foot | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Joint stiffness NOS | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the shoulder region | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Joint stiffness NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Other joint stiffness | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the upper arm | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff knee NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff shoulder NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff acromioclavicular joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff elbow NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff distal radioulnar joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff wrist NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff metacarpophalangeal joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff proximal interphalangeal joint of finger NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the forearm | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the pelvic region and thigh | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of the lower leg | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff hip NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff distal interphalangeal joint of finger NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff tibiofibular joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff talonavicular joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff other tarsal joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Joint stiffness NEC, NOS | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff sternoclavicular joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff interphalangeal joint of toe NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of unspecified site | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff joint NEC, of other specified site | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff ankle NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff subtalar joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff 1st metatarsophalangeal joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff lesser metatarsophalangeal joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  | 
| Stiff sacroiliac joint NEC | Is a | False | Joint stiffness | Inferred relationship | Existential restriction modifier |  |