 [ Symptoms ] how long do wait after have vaccie so you get other vaccies [ Disease ] the answer is yes your insurer can deny you but there is a good chance it will not as long as you follow the rules of your plan it is likely with any fairly major procedure you will need to get pre authorization from your insurer in order to get approval it will also need to be deemed medically necessary however if you have kidney stones and they have been causing you significant trouble it is very likely the procedure will be covered in accordance with your plan is guidelines i suggest you call your insurance company to inquire about what steps you are required to take before going for this type of care and how it will be covered you may also need to include your doctor in the process to submit any necessary support for your need for this type of care