| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Structure of surface region of submandibular triangle (body structure) | Is a | True | Submandibular triangle structure | Inferred relationship | Some |  | 
| Skin structure of submandibular area | Is a | True | Submandibular triangle structure | Inferred relationship | Some |  | 
| Subcutaneous tissue structure of submandibular area | Is a | True | Submandibular triangle structure | Inferred relationship | Some |  | 
| Acute lymphangitis of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 3 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 4 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 3 | 
| Incision and drainage of submaxillary abscess, extraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Incision and drainage of submaxillary abscess, extraoral | Procedure site - Indirect (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Submaxillary incision with drainage | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Submaxillary incision with drainage | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Submaxillary incision | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 3 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 4 | 
| Submaxillary incision with drainage | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Submaxillary incision with drainage | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 4 | 
| Submaxillary incision with drainage | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Submaxillary incision with drainage | Procedure site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 4 | 
| Incision and drainage of submaxillary abscess, intraoral | Procedure site - Indirect (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 3 | 
| Incision and drainage of submaxillary abscess, extraoral | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Submaxillary incision with drainage | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Submaxillary incision with drainage | Procedure site - Indirect (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Submaxillary incision | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis and abscess of submandibular region | Finding site | True | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Cellulitis and abscess of submandibular region | Finding site | True | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Incision and drainage of submaxillary abscess, extraoral | Procedure site - Indirect (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 2 | 
| Incision and drainage of submaxillary abscess, extraoral | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Abscess of submandibular region | Finding site | True | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Cellulitis of submandibular region | Finding site | True | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Computed tomography of submandibular area with contrast (procedure) | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Computed tomography of submandibular area (procedure) | Procedure site - Direct (attribute) | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Computed tomography of submandibular area (procedure) | Procedure site - Direct (attribute) | True | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Computed tomography of submandibular area with contrast (procedure) | Procedure site - Direct (attribute) | True | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Mass of submandibular region (finding) | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Mass of submandibular region (finding) | Finding site | True | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Scar of submandibular area (disorder) | Finding site | False | Submandibular triangle structure | Inferred relationship | Some | 1 | 
| Entire submandibular area | Is a | True | Submandibular triangle structure | Inferred relationship | Some |  | 
| Acute lymphangitis of submandibular region | Finding site | True | Submandibular triangle structure | Inferred relationship | Some | 1 |