| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Chondrocalcinosis due to pyrophosphate crystals, of the shoulder region | Is a | True | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of the upper arm | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of the forearm | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis-pyrophosphate crystals, of the hand | Is a | True | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of the pelvic region and thigh | Is a | True | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of the ankle and foot | Is a | True | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of multiple sites | Is a | True | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of the lower leg | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of unspecified site | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of other specified site | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, NOS | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals of the knee | Is a | True | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of unspecified site | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, of other specified site | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  | 
| Chondrocalcinosis due to pyrophosphate crystals, NOS | Is a | False | Chondrocalcinosis due to pyrophosphate crystals | Inferred relationship | Existential restriction modifier |  |