 
| PCS-2023 > X > X2 > X2V > X2V7 | 
| X2V | Cardiovascular System, Restriction | |
| Info: | Restriction: Partially closing an orifice or the lumen of a tubular body part | |
| X2V7 | Restriction, Coronary Sinus | |
| X2V73 | Percutaneous | |
| X2V73Q | Reduction Device | |
| X2V73Q7 | Restriction of Coronary Sinus with Reduction Device, Percutaneous Approach, New Technology Group 7 | |
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