| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Measurement of periodontal pocket depth | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Application to periodontal pocket | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Periodontal regeneration procedure | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Root planing of tooth | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Distal wedge periodontal procedure | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Excision of fibrous tuberosities of dentoalveolar structures | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Mucogingival surgery, per quadrant | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Preventive periodontal procedure, periodontal prophylaxis | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Periodontic dental consultation and report | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Tooth movement for periodontal purposes | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Application of subgingival dressing | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Periodontal scaling and root planing, entire mouth | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Crown lengthening, hard and soft tissue | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Alveolectomy, including curettage of osteitis | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Periodontal scaling and root planing, per quadrant | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Type III, moderate periodontitis, moderate to deep pocket therapy | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Dentoalveolar bone replacement graft, multiple sites, including flap entry and closure | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Alveolectomy, including sequestrectomy | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Gingival flap procedure, including root planing, per quadrant | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Unscheduled dressing change, by other than treating dentist | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Provisional splinting, intracoronal | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Dentoalveolar bone replacement graft, single site, including flap entry and closure | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Type I, gingivitis, shallow pocket therapy | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Personal periodontal care, plaque control education | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Drainage of cyst of dentoalveolar structures | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Gingivectomy or gingivoplasty, per tooth | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Drainage of haematoma of dentoalveolar structures | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Type II, early periodontitis, moderate pocket therapy | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Dentoalveolar bone osseous surgery, including flap entry and closure, per quadrant | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Type IV, advanced periodontitis, deep pocket therapy | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Case patterns section | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Subgingival curettage | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Gingivectomy or gingivoplasty, per quadrant | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Provisional splinting, extracoronal | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Destruction of lesion of dentoalveolar structures | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Operculectomy | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Periodontic adjunctive service | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Excision of osseous tuberosities of dentoalveolar structures | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Debridement of periodontium | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Chemical cautery of gingival operculum | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Pericision of periodontal ligament | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Modified Widman flap | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Replacement of periodontal flap | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Repositioned periodontal flap | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Grafting of periodontal bone defect | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Mucogingival graft | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Placement of periodontal pack | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Removal of periodontal pack | Is a | True | Periodontic procedure | Inferred relationship | Some |  | 
| Irrigation of periodontal pocket | Is a | False | Periodontic procedure | Inferred relationship | Some |  | 
| Irrigation of gingival operculum | Is a | False | Periodontic procedure | Inferred relationship | Some |  |