The Board found no evidence of a current lumbar or cervical spine disability present in service, and the preponderance of the evidence does not support a finding that any such disabilities were incurred during military service. The Veteran's reported symptoms are attributed to non-service-related incidents.

The Veteran's cervical spine disability, right knee strain (painful motion), and right knee instability are now rated at 30 percent effective August 16, 2017.

The Veteran's claims for service connection for TMD, cervical spine disability, and FSAD have been denied.,An earlier effective date prior to August 2, 2022, for the award of service connection for these conditions has also been denied.

The Veteran's bilateral hearing loss is rated as noncompensable prior to August 19, 2024 and at a 20% rating since that date.,The Veteran's depressive disorder is rated as 30% prior to December 1, 2022 and at a 40% rating since that date.,The Veteran's lumbar spine disability is rated as 20% prior to December 1, 2022 and at a 40% rating since that date.,The Veteran's left lower extremity sciatic nerve radiculopathy is rated as 10% prior to August 3, 2024 and at a 20% rating since that date.,The Veteran's right lower extremity sciatic nerve radiculopathy is rated as 10% prior to August 3, 2024 and at a 20% rating since that date.,The Veteran's left lower extremity femoral nerve radiculopathy is rated as 20% since August 3, 2024.,The Veteran's right ankle disability is rated as 10% prior to August 27, 2024 and at a 20% rating since that date.

The Veteran's service connection claims for erectile dysfunction and voiding dysfunction have been denied due to the lack of evidence linking these conditions to his in-service exposure.,The remaining service connection claims (for bilateral feet, ankles, hip, wrist, cervical spine, upper extremity radiculopathy, psychiatric disorder, GERD, sleep apnea, and hypertension) are remanded for further development.