| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Entire dentin | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of interglobular spaces of tooth | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of dentinoenamel junction | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of dentinocemental junction | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of dentinal tubule | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Dentin dysplasia | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin dysplasia, type I | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin dysplasia, type II | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tooth sensitivity at cementoenamel junction | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Tooth tender to percussion | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tooth sensitivity to brush or floss | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tooth sensitivity to heat | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tooth sensitivity to cold | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tooth sensitivity to palpation | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Tooth sensitivity to pressure | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of crown of tooth, enamel and dentin, without pulp exposure | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of crown of tooth, enamel and dentin, with pulp exposure | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin solubility, function | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Sensitive dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute dentin caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Shell teeth | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic dentin caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dental root sensitivity | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Dentine defect as part of syndrome | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin specimen | Specimen source topography | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Shell teeth | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin dysplasia, type I | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin dysplasia, type II | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute dentin caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of crown of tooth, enamel and dentin, with pulp exposure | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentin dysplasia | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic dentin caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of crown of tooth, enamel and dentin, without pulp exposure | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Friction injury of tooth extending into dentine | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute dentine dental caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dental caries extending into dentin | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Friction injury of tooth extending into dentine | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic dentine dental caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentine dental caries unspecified | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Acute dentine dental caries | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chronic dentine dental caries | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dental caries extending into dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Abrasion of tooth extending into dentine | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Extensive cavitated lesion with exposed dentine | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Moderate cavitated lesion limited to outer half of dentin | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Inner half of dentin | Is a | False | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Outer half of dentin | Is a | False | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of dentinopulpal junction | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Extensive root caries lesion involving dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Chronic dentine dental caries | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Moderate cavitated lesion limited to outer half of dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Structure of inner third of dentin | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of middle third of dentin | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Structure of outer third of dentin | Is a | True | Dentin structure | Inferred relationship | Existential restriction modifier |  | 
| Moderate root caries lesion limited to outer half of dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary active dental caries extending into dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Primary non-active dental caries extending into dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary active dental caries extending into dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Secondary non-active dental caries extending into dentin | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Extensive stage caries of crown of tooth | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Extensive stage non-active caries of crown of tooth | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Moderate stage active caries of crown of tooth | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Extensive stage active caries of crown of tooth | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Dentin dysplasia with sclerotic bone syndrome | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Abrasion of tooth extending into pulp | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Friction injury of tooth extending into pulp | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Atypical dentin dysplasia due to SPARC related modular calcium binding 2 deficiency | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of crown of tooth, enamel and dentin, with pulp exposure | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Extensive cavitated lesion with exposed dentine | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Fracture of crown of tooth, enamel and dentin, without pulp exposure | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Enamel and dentine fracture | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 2 | 
| Osteogenesis imperfecta with blue sclerae AND dentinogenesis imperfecta | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 5 | 
| Dentinogenesis imperfecta | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentinogenesis imperfecta - Shield's type I | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentinogenesis imperfecta - Shield's type II | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentinogenesis imperfecta - Shield's type III | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Skeletal dysplasia with wormian bone, multiple fractures, dentinogenesis imperfecta syndrome | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Chondrodysplasia, dentinogenesis imperfecta, joint laxity syndrome | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentinogenesis imperfecta, short stature, hearing loss, intellectual disability syndrome | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Osteogenesis imperfecta, type IV B | Finding site | True | Dentin structure | Inferred relationship | Existential restriction modifier | 3 | 
| Application of composite dental filling material to dentin of tooth following fracture of tooth | Procedure site - Indirect | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Application of glass-ionomer dental material to dentin of tooth following fracture of tooth | Procedure site - Indirect | True | Dentin structure | Inferred relationship | Existential restriction modifier | 1 | 
| Dentine dental caries unspecified | Finding site | False | Dentin structure | Inferred relationship | Existential restriction modifier | 1 |