,LABORATORY DATA: , Today indicates that his creatinine is 4.5 and stable, ionized calcium 8.5, intact PTH 458, and hemoglobin stable at 10.9. 
,LABORATORY DATA : , Today indicates that his creatinine is 4.5 and stable , ionized calcium 8.5 , intact PTH 458 , and hemoglobin stable at 10.9 .