1) What are the 2020 CPT codes for retrograde left heart catheterization, left ventriculography, selective coronary angiography, and vein graft angiography, with injection into internal mammary artery to determine whether it would be a suitable arterial conduit? 2) 1

1) What are the 2020 CPT codes for retrograde left heart catheterization,

left ventriculography, selective coronary angiography, and vein graft angiography, with injection into internal mammary artery to determine whether it would be a suitable arterial conduit?

2) 1.   A nurse is caring for a client who has completed 10 daily cycles

of Total parenteral Nutrition (TPN). Which of the following findings indicates that the client is receiving adequate TPN supplementation.
a.   Improved Mobility
b.   Weight gain of 9.1 kilograms to 20 pounds
c.   Potassium level of 2.5 meq/l
d.   BUN level of 15 mg/dL