| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Insertion of dental bridge abutment on tooth (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Replacement of tooth with removable denture (procedure) | Procedure site - Direct (attribute) | True | Tooth structure | Inferred relationship | Some | 1 | 
| Replacement of tooth with removable partial denture (procedure) | Procedure site - Direct (attribute) | True | Tooth structure | Inferred relationship | Some | 1 | 
| Replacement of tooth with removable complete denture (procedure) | Procedure site - Direct (attribute) | True | Tooth structure | Inferred relationship | Some | 1 | 
| Cone beam CT of tooth | Procedure site - Direct (attribute) | True | Tooth structure | Inferred relationship | Some | 1 | 
| Schmitt Gillenwater Kelly syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 5 | 
| Steatocystoma multiplex with natal tooth syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 3 | 
| Steatocystoma multiplex with natal tooth syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 4 | 
| Haim Munk syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 6 | 
| Haim Munk syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 4 | 
| Occlusal plain X-ray of anterior mandibular region | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 5 | 
| Tapered teeth (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Tapered teeth (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 3 | 
| True occlusal plain X-ray of mandibular region (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 3 | 
| Oblique occlusal plain X-ray of lateral mandibular region (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 3 | 
| Acro-dermato-ungual-lacrimal-tooth syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 6 | 
| Dentinogenesis imperfecta, short stature, hearing loss, intellectual disability syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 4 | 
| Chondrodysplasia, dentinogenesis imperfecta, joint laxity syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 4 | 
| Insertion of malleable metallic restoration into tooth (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 2 | 
| Odonto-tricho-ungual-digito-palmar syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 5 | 
| Ackerman syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 5 | 
| Non-eruption of teeth, maxillary hypoplasia, genu valgum syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 4 | 
| Steroid dehydrogenase deficiency and dental anomaly syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Non-eruption of teeth, maxillary hypoplasia, genu valgum syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 6 | 
| Skeletal dysplasia with wormian bone, multiple fractures, dentinogenesis imperfecta syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 3 | 
| Labial veneer, resin laminate, laboratory | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, two surfaces, posterior, permanent | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, two surfaces, anterior | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, crown, resin with high noble metal | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 2 | 
| Restoration, resin, three or more surfaces, posterior, permanent | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, two surfaces, posterior, primary | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, one surface, anterior | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, three or more surfaces, posterior, primary (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, three surfaces, anterior | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, silicate | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, crown, resin with predominantly base metal | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, one surface, posterior, permanent | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restorations resin, four or more surfaces or involving anterior incisal angle | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Restoration, resin, one surface, posterior, primary | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Dental core buildup, including any pins | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Insertion of malleable restoration into tooth (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Insertion of malleable tooth colored restoration into tooth (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Ectodermal dysplasia trichoodontoonychial type (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 4 | 
| Diastema of teeth (finding) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Spacing of posterior teeth (finding) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Spacing of anterior teeth | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Excessive spacing of fully erupted teeth | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Midline diastema of teeth (finding) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Prophylactic dental extraction (procedure) | Procedure site - Direct (attribute) | True | Tooth structure | Inferred relationship | Some | 2 | 
| Complete denture with increase in vertical dimension of occlusion (finding) | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Partial denture with increase in vertical dimension of occlusion (finding) | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Impaction of tooth in buccal mucosa (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Impaction of tooth in palate (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 3 | 
| Crown, porcelain fused to predominantly base metal | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 5 | 
| Restoration, crown, porcelain fused to predominantly base metal | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 5 | 
| Developmental anomaly of tooth | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Erupted mesiodens | Finding site | False | Tooth structure | Inferred relationship | Some | 3 | 
| Trichodermodysplasia and dental alterations syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 5 | 
| Immature tooth apex | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Odonto onycho dysplasia with alopecia syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 5 | 
| Hypotrichosis, osteolysis, periodontitis, palmoplantar keratoderma syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Nail and tooth abnormalities, marginal palmoplantar keratoderma, oral hyperpigmentation syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 3 | 
| Odonto onycho dysplasia with alopecia syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 4 | 
| Nail and tooth abnormalities, marginal palmoplantar keratoderma, oral hyperpigmentation syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 5 | 
| Hypotrichosis, osteolysis, periodontitis, palmoplantar keratoderma syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 5 | 
| Trichodermodysplasia and dental alterations syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 3 | 
| Trichoodontoonychial dysplasia | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Congenital deafness with labyrinthine aplasia, microtia and microdontia | Finding site | True | Tooth structure | Inferred relationship | Some | 3 | 
| Globodontia (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Oculootodental syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 4 | 
| Ectodermal dysplasia syndactyly syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Pilodental dysplasia, refractive errors syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Crowding of anterior mandibular teeth | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Steatocystoma multiplex with natal tooth syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Relative generalised macrodontia | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Ackerman syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Dentinogenesis imperfecta, short stature, hearing loss, intellectual disability syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Crowding of anterior maxillary teeth (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Ectodermal dysplasia trichoodontoonychial type (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Skeletal dysplasia with wormian bone, multiple fractures, dentinogenesis imperfecta syndrome | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Chondrodysplasia, dentinogenesis imperfecta, joint laxity syndrome (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Odonto-tricho-ungual-digito-palmar syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Acro-dermato-ungual-lacrimal-tooth syndrome (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Postaxial polydactyly, dental, vertebral anomalies syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Shovel-shaped incisor (disorder) | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Craniosynostosis and dental anomalies syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Crown, porcelain fused to noble metal | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Crown, porcelain fused to high noble metal | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 1 | 
| Developmental abnormality of cusp of tooth (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Temtamy preaxial brachydactyly syndrome | Finding site | True | Tooth structure | Inferred relationship | Some | 2 | 
| Insertion of temporary dental crown on tooth (procedure) | Procedure site - Direct (attribute) | False | Tooth structure | Inferred relationship | Some | 2 | 
| Insertion of temporary dental crown on tooth (procedure) | Procedure site - Indirect (attribute) | True | Tooth structure | Inferred relationship | Some | 1 | 
| Impaction of tooth in buccal mucosa (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Impacted tooth | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Impaction of tooth in palate (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 1 | 
| Vestibular root angulation of tooth | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Convergent root proximity (disorder) | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Infraerupted tooth | Finding site | True | Tooth structure | Inferred relationship | Some | 1 | 
| Partially impacted tooth | Finding site | False | Tooth structure | Inferred relationship | Some | 2 | 
| Completely impacted tooth in bone | Finding site | False | Tooth structure | Inferred relationship | Some | 2 |