The appeal on the issue of whether January 7, 2021, rating decision, which granted service connection for radiculopathy of the left upper extremity effective January 29, 2020, is the product of clear and unmistakable error (CUE) is dismissed.

The Board denied the Veteran's claim for eligibility for assistance in acquiring specially adapted housing or special home adaptation grant as he does not have a permanent and total service-connected disability that meets the criteria.

The Board granted service connection for cervical strain with degenerative arthritis and IVDS, radiculopathy of the left and right upper extremities, but denied service connection for left knee strain with shin splints, thoracolumbar strain with IVDS, left shoulder disability to include shoulder strain with impingement syndrome and rotator cuff tendonitis, right shoulder disability to include shoulder strain with impingement syndrome and rotator cuff tendonitis with calcific tendinitis, and tinnitus.

The Board granted service connection for a cervical spine disability, radiculopathy of the left upper extremity, low back disability, and radiculopathy of both lower extremities as secondary to the low back disability.

The Board denied service connection for fatigue, traumatic brain injury (TBI), gastroesophageal reflux disease (GERD), left wrist disability, cervical spine disability, radiculopathy of the right upper extremity, and radiculopathy of the left upper extremity as there was no evidence to support a current diagnosis or that these conditions were related to service.