Defense Bill Passage and Bladder Cancer

I already get compensation for bladder cancer for Camp Lejeune Water issue, now that it is added to Agent Orange does it mean that the VA should pay me the difference between Camp Lejeune and 1992 when I retired from the Marine Corps or do I have to re-apply for it for Agent Orange, or will the VA look at at current cases already receiving bladder cancer compensation. I’m considered 100% Disabled Permanently