| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Surgical removal of wisdom tooth NEC | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Surgical removal of tooth NEC | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Other specified surgical removal of tooth | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Surgical removal of tooth NOS | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Dental clearance NEC | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Extraction of multiple teeth NEC | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Other specified simple extraction of tooth | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Simple extraction of tooth NOS | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Other specified surgery on apex of tooth | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Surgery on apex of tooth NOS | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of other sites of floor of mouth | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of floor of mouth NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of palate unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of palate NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Carcinoma in situ of lip, oral cavity and pharynx NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some |  | 
| Neoplasm of uncertain behaviour of lip, oral cavity or pharynx NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Mottled tooth NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Crossbite unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Open-bite unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Tooth crowding NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Abnormal tooth spacing NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Impacted and buried teeth NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Tooth position anomaly NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Cleft palate NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Cleft lip, unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Cleft lip NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Cleft palate with cleft lip, unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Cleft palate with cleft lip NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Cleft palate or cleft lip NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Other tongue anomalies | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Anomaly of tongue, unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Other tongue anomalies NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Other mouth anomalies NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| [X]Cleft palate, unspecified, bilateral | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| [X]Unspecified cleft palate with cleft lip, bilateral | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| [X]Other congenital malformations of tongue | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| [X]Congenital malformations of palate, not elsewhere classified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| [X]Other congenital malformations of mouth | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Cleft hard palate NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Cleft soft palate NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Cleft palate, unspecified | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Other mouth anomalies | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Other congenital anomaly of palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Complete cleft palate NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Incomplete cleft palate NOS | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Tooth removal NOS | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Rooting reflex finding | Finding site | False | Oral cavity structure | Inferred relationship | Some |  | 
| Oronasal fistula | Finding site | False | Oral cavity structure | Inferred relationship | Some |  | 
| Primary malignant neoplasm of buccal mucosa | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Primary malignant neoplasm of commissure of lip | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of lip | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Primary malignant neoplasm of oral cavity | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Primary malignant neoplasm of palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Primary malignant neoplasm of vermilion border of lower lip | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Primary malignant neoplasm of vermilion border of upper lip | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Cleft lip and cleft of alveolar process of maxilla | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Structure of retromaxillary region | Is a | False | Oral cavity structure | Inferred relationship | Some |  | 
| Congenital absence of one tooth | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Congenital hypodontia, multiple teeth, unrelated to systemic disease | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Congenital hypodontia, multiple teeth, related to systemic disease | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Familial hypodontia | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Simple laceration of mandibular vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Contaminated simple laceration of mandibular vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Avulsion of mandibular vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Simple laceration of maxillary vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Contaminated simple laceration of maxillary vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Avulsion of maxillary vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Avulsion of mandibular attached gingiva | Finding site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Simple laceration of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Simple laceration of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Contaminated simple laceration of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Contaminated simple laceration of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Complex laceration of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Contaminated complex laceration of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Avulsion of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Simple laceration of soft palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Contaminated simple laceration of soft palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Avulsion of soft palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Abrasion of maxillary vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Abrasion of mandibular vestibule | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Abrasion of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Abrasion of soft palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Abrasion of tongue | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Burn of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Superficial burn of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Partial thickness burn of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Full thickness burn of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Contusion of soft palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Contusion of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 2 | 
| Saliva specimen | Specimen source topography | False | Oral cavity structure | Inferred relationship | Some |  | 
| Oral examination | Procedure site | False | Oral cavity structure | Inferred relationship | Some | 1 | 
| Neoplasm of commissure of lip | Finding site | False | Oral cavity structure | Inferred relationship | Some | 6 | 
| Neoplasm of commissure of lip | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Neoplasm of anterior two-thirds of tongue | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Neoplasm of gum | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 | 
| Neoplasm of gingival mucosa | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Neoplasm of alveolar ridge mucosa | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Neoplasm of vestibule of mouth | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Neoplasm of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 4 | 
| Neoplasm of hard palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 5 | 
| Neoplasm of soft palate | Finding site | False | Oral cavity structure | Inferred relationship | Some | 3 |