- X2JA Heart
- X2JAX External
- X2JAX4 Transthoracic Echocardiography, Computer-aided Guidance
- X2JAX47 Inspection of Heart using Transthoracic Echocardiography, Computer-aided Guidance, New Technology Group 7
- X2JAX4 Transthoracic Echocardiography, Computer-aided Guidance
- X2JAX External