| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Acute glossitis | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Central incomplete cleft palate | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Tongue carcinoma | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Central complete cleft palate | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Glossoplasty | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Surgical biopsy of tongue | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Carcinoma of midline of tongue | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Tongue repair | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Trifid tongue | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Polyp of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Other specified excision of tongue | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other specified extirpation of lesion of tongue | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Extirpation of lesion of tongue NOS | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other specified incision of tongue | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Incision of tongue NOS | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other operations on tongue | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other specified other operation on tongue | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other operation on tongue NOS | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of dorsum of tongue NOS | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of other sites of tongue | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Malignant neoplasm of tongue NOS | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Benign neoplasm of tongue NOS | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Luetic glossitis | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Interstitial glossitis | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Mottled tooth NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Crossbite unspecified | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Open-bite unspecified | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Tooth crowding NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Abnormal tooth spacing NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Impacted and buried teeth NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Tooth position anomaly NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Glossitis NOS | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other specified tongue conditions | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other specified tongue conditions NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Tongue diseases NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| [X]Other diseases of tongue | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft palate NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft lip, unspecified | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft lip NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft palate with cleft lip, unspecified | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft palate with cleft lip NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft palate or cleft lip NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other tongue anomalies | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Anomaly of tongue, unspecified | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other tongue anomalies NOS | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Other specified mouth and pharynx anomalies | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other mouth anomalies NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other pharynx anomalies | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other pharynx anomalies NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other mouth and pharynx anomalies NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Unspecified anomalies of mouth and pharynx | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Congenital pigmentary skin anomaly NOS | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| [X]Cleft palate, unspecified, bilateral | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| [X]Unspecified cleft palate with cleft lip, bilateral | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| [X]Other congenital malformations of tongue | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| [X]Congenital malformations of palate, not elsewhere classified | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| [X]Other congenital malformations of mouth | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| [X]Other congenital malformations of pharynx | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Glossectomy NEC | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Cleft hard palate NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Cleft soft palate NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Excision of tongue NOS | Procedure site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Cleft palate, unspecified | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other mouth anomalies | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other congenital anomaly of palate | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Other anomalies of salivary glands or ducts | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Aglossia-adactyly syndrome | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Complete cleft palate NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Incomplete cleft palate NOS | Finding site | False | Tongue structure | Inferred relationship | Some |  | 
| Bite to own tongue | Finding site | False | Tongue structure | Inferred relationship | Some | 1 | 
| Size of tongue - finding | Finding site | True | Tongue structure | Inferred relationship | Some | 2 | 
| Candidiasis of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Heart defect, tongue hamartoma, polysyndactyly syndrome | Finding site | True | Tongue structure | Inferred relationship | Some | 3 | 
| Numbness of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 2 | 
| Tremor of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Piercing in tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Stud piercing in tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Angioedema of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Puncture wound of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Hemiatrophy of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Tongue discolouration | Finding site | True | Tongue structure | Inferred relationship | Some | 2 | 
| Suture of laceration of tongue | Procedure site - Direct | True | Tongue structure | Inferred relationship | Some | 1 | 
| Tongue part | Is a | True | Tongue structure | Inferred relationship | Some |  | 
| Pruritus of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Tongue nodule | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Cleaning of tongue | Procedure site | True | Tongue structure | Inferred relationship | Some | 2 | 
| Superficial injury of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Ecchymosis of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Malignant melanoma of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Tongue surface region | Is a | True | Tongue structure | Inferred relationship | Some |  | 
| Entire tongue | Is a | True | Tongue structure | Inferred relationship | Some |  | 
| Reconstruction of lip with tongue flap | Procedure site - Direct | True | Tongue structure | Inferred relationship | Some | 1 | 
| Removal of piercing of tongue | Procedure site - Indirect | True | Tongue structure | Inferred relationship | Some | 1 | 
| Repair of defect of palate with tongue flap | Procedure site - Direct | True | Tongue structure | Inferred relationship | Some | 1 | 
| Metastatic carcinoma to midline of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Metastatic carcinoma to tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Primary carcinoma of midline of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Primary tongue carcinoma | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Scar of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Local exogenous pigmentation of tongue | Finding site | True | Tongue structure | Inferred relationship | Some | 1 | 
| Excision of squamous cell carcinoma of tongue | Procedure site - Direct | False | Tongue structure | Inferred relationship | Some | 254303641 |