The Board has granted service connection for a gastrointestinal disorder but remanded the skin disorder claim due to inadequate medical opinions.

The Board remands the claims for service connection for Parkinson's disease/parkinsonism, a gastrointestinal disorder, a speech disorder, and essential tremor due to an inadequate VA examination.

The Board dismissed the claims for service connection for chronic lymphocytic leukemia and a skin disorder due to an improper concurrent election. The effective dates for the lumbar spine disability, left lower extremity radiculopathies, and TDIU were denied as they did not meet the criteria for earlier effective dates.

The Board dismissed the claims for service connection for a bladder/bowel control disability and testicular disability as they were already granted. The claim for exposure to burn pits and toxic equipment fires was denied, while other claims were remanded for further consideration.

The Board remands the issues of service connection for a bilateral foot disorder, an acquired psychiatric disorder, a skin disorder, and a sleep disorder, as well as an evaluation in excess of 10 percent for cystitis, due to the need for further development.