valve stenosis

How would you code a bioprosthetic aortic and tricuspid valve stenosis ?

re: valve stenosis

996.71 Other complications due to heart valve prosthesis
This will be ICD-10 code and will require 7 characters, the last character will be A, D, or S based on circumstances. 2014 ICD-10-CM T82.857A Stenosis of cardiac prosthetic devices, implants and grafts (A means it is initial encounter)