RECENTLY I WENT FOR MY PAIN MANAGEMENT URINE SCREEN I USE PRESCRIPTION MEDS FOR A MULTITUDE OF CONDITIONS,I TESTED POSITIVE FOR OXYCONTON,COULD THE HIGH LEVEL OF OPIATE CONTENT,AS I TAKE5-6 VICODIN[NORCO]10/325 DAILY W/EPILEPSY SEIZURES,HBP,SPINAL STENOSIS CERVICAL C-3-C-6,DEG. DISC DISEASE.DEPRESSION ZOLOFT,ETC. MY QUESTION IS WHAT ARE THE CHANCESFOR A FALSE RESULT???