The Board has granted service connection for dementia, but the claims of service connection for bilateral hearing loss and tinnitus are remanded due to incomplete audiometric testing data.

The Board has granted service connection for tinnitus but has remanded the issue of service connection for bilateral hearing loss disability due to inadequate examination and reasoning.

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 Veteran's tinnitus and hearing loss claims are denied as there is no current diagnosis of these conditions.,The Veteran's high cholesterol, dementia, stroke, prostate cancer, cataracts, diabetes, hypertension, CHF, and myocardial infarction claims are denied due to lack of service connection evidence or insufficient evidence to establish a nexus between the disabilities and active duty service.,The Veteran was exposed to toxins during his military service but there is no evidence linking these exposures to any of the claimed conditions.