The Board denied the veteran's claim for service connection for erectile dysfunction, finding that there was no evidence of a disease or injury in service and no medical nexus between the condition and service.

The Board remands the claim for service connection for erectile dysfunction due to an inadequate VA opinion regarding its etiology.

The Board denied service connection for various conditions, including sinusitis, elbows condition, cervical condition, erectile dysfunction, kidney condition, sleep apnea, wrists condition, asthma, shoulders condition, ankles condition, eye condition (bilateral dry macular degeneration), peripheral vascular disease (heart condition), and rhinitis.

The Board granted a 50 percent rating for posttraumatic stress disorder (PTSD) and denied increased ratings for right shoulder impingement syndrome, hearing loss, painful scar, patellofemoral pain syndromes of the knees, and other conditions.

The Board denied service connection for various conditions, including a head injury, headache disorder, erectile dysfunction, left earache disorder, chronic fatigue, right shoulder disorder, irritable bowel syndrome, right foot disorder, GERD, and left shoulder disorder, as the evidence did not support current diagnoses of these conditions.