| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Accident caused by diving or jumping into water | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Accidental drowning and submersion | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Inhalation and ingestion of food causing obstruction of respiratory tract or suffocation | Is a | False | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Choked on food | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Accidental mechanical suffocation | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Foreign body accidentally entering eye and adnexa | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Accidental strangulation | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Inhalation or ingestion of foreign body with respiratory obstruction or suffocation | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Foreign body accident - orifice | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Accidental asphyxia | Is a | False | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Foreign body accident | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Inhalation or ingestion of food | Is a | True | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Foreign body accidentally entering other orifice | Is a | False | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  | 
| Accidents caused by submersion, suffocation and foreign bodies NOS | Is a | False | Accident caused by immersion, suffocation, foreign body | Inferred relationship | Some |  |