The Board denied service connection for bilateral-knee and bilateral-foot disorders due to a lack of evidence linking these conditions to active service.

The Board has granted the Veteran's claim for service connection for bilateral-knee disorder, finding that there is at least a reasonable doubt in favor of the claim due to conflicting medical opinions regarding whether the knee disorder was caused by or aggravated by his right-foot injury.

The Veteran's claims for cervical-spine disorder, bilateral-hand disorder, bilateral-shoulder disorder, lumbar-spine disorder, bilateral-leg disorder, CAD, shortness of breath, hypertension, and bilateral-foot disorder have been reopened due to the submission of new evidence. However, these claims are still denied as there is no direct or secondary service connection established.,The Veteran's claim for an acquired psychiatric disorder, to include PTSD, has also been reopened due to the submission of new evidence. However, this claim is still denied as there is no direct service connection established.

The Board denied service connection for bilateral-knee disorder due to lack of evidence linking the condition to service. The claims for pseudofolliculitis barbae and sleep apnea are remanded as there is insufficient current medical evidence.

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.