The Veteran's service in the Southwest Asia theater of operations from December 1990 to May 1991 is considered qualifying. The Board finds that the Veteran's joint pain, which has been present for more than six consecutive months and meets criteria for a presumptive service connection due to an undiagnosed illness.

The Veteran's right ear hearing loss is granted as service-connected.,Service connection for bilateral shin splints is denied.,Service connection for plantar fascitis or a bilateral foot condition is remanded.,Service connection for hypertension is remanded.,Service connection for joint pain in the elbows is remanded.,Service connection for chronic fatigue syndrome is remanded.

The Veteran's claim for service connection for joint pain in his hips and knees is being remanded due to the need for additional VA examinations and etiological opinions.

The Board has remanded the case for further development, including another VA examination to determine if the Veteran's current ankle and elbow disabilities are related to his active service. The Veteran contends that his joint pain is due to an undiagnosed illness or a chronic multisymptom illness, but there is no evidence of such in the record.

The veteran's claim for service connection for a back disability is not well-grounded.,There is no evidence linking the veteran's current chronic fatigue syndrome to his military service or reported continuity of post-service symptomatology.,The veteran's allegation of hearing loss is not supported by medical evidence that would render plausible the claim concerning service connection for bilateral hearing loss.,Although the veteran has reported asbestos exposure in service, there is no medical evidence of asbestosis or any asbestos-related disorder.,Respiratory symptoms such as shortness of breath are not well-grounded due to lack of credible evidence linking them to an undiagnosed illness.,The veteran's claim for flu-like symptoms involving the sinuses is not well-grounded.,Muscle aches in thighs and lower legs are not supported by medical evidence that would render plausible the claim concerning service connection for muscle aches resulting from an undiagnosed illness.,Eye symptoms are not supported by medical evidence that would render plausible the claim concerning service connection for eye symptoms resulting from an undiagnosed illness.,Stomach symptoms are not well-grounded due to lack of credible evidence linking them to an undiagnosed illness.,Generalized joint pain and shaking are not well-grounded due to lack of credible evidence linking them to an undiagnosed illness.,Fatigue as a chronic disability resulting from an undiagnosed illness is plausible, but the veteran has submitted some evidence supporting this claim.,The veteran's allegation of hearing loss related to an undiagnosed illness is not well-grounded.,Joint pain in ankles and hips are not well-grounded due to lack of credible evidence linking them to an undiagnosed illness.,Joint pain in thumbs, fingers of both hands, wrists, elbows are not well-grounded due to lack of credible evidence linking them to an undiagnosed illness.