Service connection for post-traumatic stress disorder (PTSD) is granted at a 50 percent evaluation, while service connection for left shoulder rotator cuff tendonitis, degenerative arthritis, and tendinopathy, as well as right shoulder rotator cuff tendonitis, labral tear, degenerative arthritis, and tear supraspinatus insertion, is granted at a 20 percent evaluation each, all effective from November 18, 2016.