| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group |
| Entire head of second metatarsal bone | Is a | True | Structure of head of second metatarsal bone | Inferred relationship | Some | |
| Structure of ossification center of second metatarsal head (body structure) | Is a | True | Structure of head of second metatarsal bone | Inferred relationship | Some | |
| Juvenile osteochondrosis of second metatarsal | Finding site | False | Structure of head of second metatarsal bone | Inferred relationship | Some | 1 |
| Osteochondrosis of head of second metatarsal | Finding site | False | Structure of head of second metatarsal bone | Inferred relationship | Some | 4 |
| Osteochondrosis of head of second metatarsal | Finding site | True | Structure of head of second metatarsal bone | Inferred relationship | Some | 2 |
Reference Sets
Lateralizable body structure reference set (foundation metadata concept)
Anatomy structure and entire association reference set (foundation metadata concept)