Inspection After Removal

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.

Move joint up, down, left, right, and in axial direction. Check for any rough movement or significant looseness.
Check boot for cracks or other damage, and for grease leakage.
If damaged, disassemble drive shaft to verify damage, and repair or replace as necessary.

Fig 1: Checking Boot For Cracks And Grease Leakage
Courtesy of NISSAN NORTH AMERICA, INC.