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Hi im 60 years old with spinal spondylolisthesis which required l4 l5 fusion may of 2023 i also have osteoarthritis in my knees had left replaced october 2023 and just had to have right knee replaced july 8th 2024.Also diagnosis with SI joint dysfunction and facet arthritis which im treating with a pain clinic revieving epidural lumbar injections.i filed for ssdi febuary 16th 2024 i have a attorney but its been 5 months heard nothing but online portal says im at step #3 and they are 89% complete with application.good sign or just normal protocol?