| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Apex cardiograph transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Electroacoustic transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Blood flowmeter transducer, non-indwelling | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Urine flow transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Catheter-tip transducer, pressure | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Gas pressure transducer, differential | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Blood pressure transducer, reusable | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Blood pressure transducer, single-use | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound hyperthermia system transducer, extracorporeal | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Extracorporeal lithotripsy system ultrasound transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic lithotripsy system transducer, reusable | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic lithotripsy system transducer, single-use | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Vascular Doppler system probe | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Retinal prosthesis system visual processing unit | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Alternating electric field antimitotic cancer treatment system transducer array | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Neurosurgical ultrasonic navigation system transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound hyperthermia system transducer, intracorporeal, single-use | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound imaging system transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Cardiotocograph transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasound hyperthermia system transducer, intracorporeal, reusable | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Solid-state transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Gas pressure transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Intracranial pressure transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ultrasonic surgical system conducting unit | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Pressure transducer dome, reusable | Is a | False | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Penile tumescence long-term ambulatory recorder transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Ophthalmic ultrasound imaging system transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Soft-tissue ultrasonic surgical system transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Limb plethysmograph phototransducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Limb plethysmograph strain transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Tympanic membrane contact hearing aid light transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Tympanic membrane contact hearing aid tympanic transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  | 
| Blood pressure transducer | Is a | True | Transducer | Inferred relationship | Existential restriction modifier |  |