Persistent right-sided abdominal, back, leg, pelvic, and testicular burning pain despite normal tests suggests possible nerve-related pain (lumbar radiculopathy or neuropathy).
Recommend MRI lumbosacral spine, neurologic exam, and pain specialist consult.
Start NSAIDs painkillers , neuropathic agents, physiotherapy.
Seek urgent care if weakness, fever, urinary symptoms, or swelling develops.
Next Steps
neurology consult