My level of creatine kinase, total, serum @ 980 no muscle or serious injures. why so high?

Over exercise?: It could be due to medication you are taking or over-exercising. That level is not high enough to affect your kidneys most likely. Increase your hydration.

Need more info: Creatinine Kinase may increase in many illnesses. To adequately answer your question you have to speak to your physician who knows your medical history.