Impella 5.0 Device

I am having difficulty identifying the appopriate HCPCs code to use for the device itself. Can anyone tell me the code you are using? Any assistance would be greatly appreciated.

re: Impella 5.0 Device

http://www.aetna.com/cpb/medical/data/600_699/0654.html;
http://www.cigna.com/customer_care/healthcare_professional/coverage_positions/medical/mm_0054_coveragepositioncriteria_vad.pdf