The Board has denied service connection for exogenous obesity and dismissed the secondary service connection claim for diabetes mellitus due to exogenous obesity as moot.

The Board has remanded the case due to a need for further medical examination and opinion regarding the relationship between the Veteran's obstructive sleep apnea and his service, including gas chamber training, as well as any aggravation of the condition by other service-connected disabilities.

The Board has granted service connection for obstructive sleep apnea, finding that it is related to the Veteran's service-connected musculoskeletal disabilities and morbid obesity.

The Board denied the Veteran's claim for special monthly compensation based on aid and attendance for his spouse, finding that she did not meet the criteria set forth in 38 C.F.R. § 3.352(a) due to her ability to leave the house with assistance.

The Veteran's claims for service connection for morbid obesity, difficulty walking, allergic rhinitis, otitis media, gout, sleep apnea, hyperglycemia, kidney disease (diabetic nephropathy), polyneuropathy of the left upper extremity (diabetic peripheral neuropathy), polyneuropathy of the right upper extremity (diabetic peripheral neuropathy), polyneuropathy of the left lower extremity (diabetic peripheral neuropathy), and polyneuropathy of the right lower extremity (diabetic peripheral neuropathy) are denied. The Veteran's claims for service connection for tinea pedis and onychomycosis are also denied.,The Veteran's claim for service connection for difficulty walking is denied as it is a symptom of other diagnosed conditions, including back disability, bilateral knee disability, and pes planus. The Veteran's claim for service connection for allergic rhinitis is denied due to lack of medical nexus between the condition and in-service incurrence. The Veteran's claim for service connection for otitis media is denied as there are no contemporaneous records indicating a diagnosis prior to separation from service.,The Veteran's claims for service connection for gout, sleep apnea, hyperglycemia, kidney disease (diabetic nephropathy), polyneuropathy of the left upper extremity (diabetic peripheral neuropathy), polyneuropathy of the right upper extremity (diabetic peripheral neuropathy), polyneuropathy of the left lower extremity (diabetic peripheral neuropathy), and polyneuropathy of the right lower extremity (diabetic peripheral neuropathy) are denied. The Veteran's claim for service connection for tinea pedis is denied as there are no contemporaneous records indicating a diagnosis prior to separation from service.,The Veteran's claims for service connection for gout, sleep apnea, hyperglycemia, kidney disease (diabetic nephropathy), polyneuropathy of the left upper extremity (diabetic peripheral neuropathy), polyneuropathy of the right upper extremity (diabetic peripheral neuropathy), polyneuropathy of the left lower extremity (diabetic peripheral neuropathy), and polyneuropathy of the right lower extremity (diabetic peripheral neuropathy) are denied. The Veteran's claim for service connection for tinea pedis is denied as there are no contemporaneous records indicating a diagnosis prior to separation from service.,The Veteran's claims for service connection for gout, sleep apnea, hyperglycemia, kidney disease (diabetic nephropathy), polyneuropathy of the left upper extremity (diabetic peripheral neuropathy), polyneuropathy of the right upper extremity (diabetic peripheral neuropathy), polyneuropathy of the left lower extremity (diabetic peripheral neuropathy), and polyneuropathy of the right lower extremity (diabetic peripheral neuropathy) are denied. The Veteran's claim for service connection for tinea pedis is denied as there are no contemporaneous records indicating a diagnosis prior to separation from service.,The Veteran's claims for service connection for gout, sleep apnea, hyperglycemia, kidney disease (diabetic nephropathy), polyneuropathy of the left upper extremity (diabetic peripheral neuropathy), polyneuropathy of the right upper extremity (diabetic peripheral neuropathy), polyneuropathy of the left lower extremity (diabetic peripheral neuropathy), and polyneuropathy of the right lower extremity (diabetic peripheral neuropathy) are denied. The Veteran's claim for service connection for tinea pedis is denied as there are no contemporaneous records indicating a diagnosis prior to separation from service.,The Veteran's claims for service connection for gout, sleep apnea, hyperglycemia, kidney disease (diabetic nephropathy), polyneuropathy of the left upper extremity (diabetic peripheral neuropathy), polyneuropathy of the right upper extremity (diabetic peripheral neuropathy), polyneuropathy of the left lower extremity (diabetic peripheral neuropathy), and polyneuropathy of the right lower extremity (diabetic peripheral neuropathy) are denied. The Veteran's claim for service connection for tinea pedis is denied as there are no contemporaneous records indicating a diagnosis prior to separation from service.