The Board has granted service connection for bilateral tinnitus, finding that the Veteran's current condition is at least as likely as not related to his military noise exposure.,Service connection for heart conditions, including coronary artery disease and atrial fibrillation, has also been granted. The Board found that the Veteran was exposed to herbicide agents during service near the perimeter of U-Tapao Royal Thai Air Force Base in Thailand.

The Board has remanded the claims for service connection for left toe amputation, triple bypass surgery, blockage in legs, and bilateral tinnitus due to procedural errors and the need for additional medical opinions regarding potential exposure to toxins during service.

The Veteran's obstructive sleep apnea is granted as secondary to his service-connected major depressive disorder.,The Veteran's bilateral tinnitus is granted based on in-service noise exposure and current diagnosis.,The Veteran's Non-Hodgkin lymphoma is granted due to presumptive service connection for exposure at Fort McClellan, Alabama.,The Veteran's status post total shoulder replacement, to include degenerative arthritis, is granted as incurred in service.,The Veteran's scar, residual right shoulder surgery, is granted as it is related to his now service-connected status post total shoulder replacement.

The Board has granted service connection for bilateral tinnitus and normocytic anemia as secondary to service-connected chronic hemorrhoids. The claim of entitlement to service connection for left inguinal hernia is remanded due to a pre-decisional duty to assist error.

The Board has granted service connection for bilateral hearing loss and bilateral tinnitus, finding that the Veteran's conditions are causally related to his in-service hazardous noise exposure. The Board considered the Veteran's credible testimony regarding the onset of these conditions during service.