The Board has denied a higher rating for cervical spine osteoarthritis and has remanded the issues of service connection for right knee condition and lumbar spine condition.

The Veteran's major depressive disorder is granted as service-connected due to its onset during active service and aggravation by her service-connected disabilities.,The Veteran's asthma is granted as service-connected due to its manifestation within the 10-year presumptive period following separation from active service in Afghanistan.,The Veteran's bilateral carpal tunnel syndrome is granted as service-connected due to its onset during active service.,The Veteran's type II diabetes mellitus is not addressed by VA examination and requires further evaluation.,The Veteran's chronic bilateral ear disorder is not addressed by VA examination and requires further evaluation.,The Veteran's bilateral lower extremity nerve damage, to include as a result of a service-connected disability, is not addressed by VA examination and requires further evaluation.,The Veteran's bilateral upper extremity nerve damage, to include as a result of a service-connected disability, is not addressed by VA examination and requires further evaluation.,The Veteran's obstructive sleep apnea, to include as a result of a service-connected disability, is granted as service-connected due to its aggravation by her major depressive disorder.,The Veteran's chronic headaches are granted as service-connected with an increased rating required based on the frequency and severity of attacks.,The Veteran's lumbar spine spondylosis at L5-S1 prior to September 25, 2019 is granted as service-connected with a higher rating required after that date.,The Veteran's cervical spine osteoarthritis prior to September 25, 2019 is granted as service-connected with a higher rating required after that date.,The Veteran's right knee medial compartment osteoarthritis is granted as service-connected with a higher rating required based on the severity of symptoms.

The Board denied service connection for a right shoulder disability, cervical spine osteoarthritis, left knee degenerative joint disease, and genitourinary disorder (kidney disease). The decision also noted that the claim for an initial rating in excess of 50 percent for post-traumatic stress disorder (PTSD) was denied.

The Veteran's service-connected disabilities rendered him unemployable by December 6, 2009. A total disability rating based on individual unemployability (TDIU) was granted for the period from December 6, 2009 to July 14, 2010.

The Board denied the veteran's claims for increased ratings for his service-connected lumbar myositis, psychoneurosis and conversion hysteria, residuals of shrapnel wounds of the left thigh and pelvis with retained foreign bodies and scars, and residuals of shell fragment wounds of the right thigh and left leg. The veteran was also denied entitlement to a total disability rating based on individual unemployability due to service-connected disabilities.