See... my "genius" nurse was late ordering my calcitrol refill and the week before labs I was out. She insisted it wouldn't have impacted my phosphorus... I disagree. I have the refill now. I hope that's the culprit.She never gives me my full lab numbers over the phone.... I have to wait to get them mailed, so I have no clue what all my other results are.Seriously, I have a great nephrologist but horrible direct care nurse.