ADVIA Chemistry Enzymatic Creatinine (ECRE_2) reagent, SMN 10335869
There is a potential for falsely depressed creatinine results for patients on phenindione therapy when using the enzymatic methodology. Interference has not been observed with the creatinine Jaffe methodology.
US Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1230-2020