Click Enter or Arrow to advance to next slide Oral Fluid Toxicology Requisition Guide We stand by our results because we know you depend on them. Click Enter or Arrow to advance to next slide

Click Enter or Arrow to advance to next slide Section A: Clinic Information Options Enter Clinic Name & Address OR Enter Clinic Account Number (provided in Enrollment Confirmation Letter) Affix custom Clinic Requisition Label (request via website at www.crestarlabs.com/order-supplies Specimens cannot be processed without Clinic Information Click Enter or Arrow to advance to next slide

Click Enter or Arrow to advance to next slide Section B: Sample Information Print Provider Name Date specimen collected Collector Initials Indicate Specimen Type as Oral Fluid Specimens cannot be processed without Requesting Provider Click Enter or Arrow to advance to next slide

Section C: Patient Information Patient First & Last Name Patient DOB Patient Address (may provide from EMR printout) Current Medications (may provide from EMR printout) ICD-10 Codes (must reflect Medical Necessity) Insurance Information Req captures Primary May provide from EMR printout Send copy of all payor cards Send copy of DL Must indicate Primary/Secondary Status Missing Information will result in reporting and billing delays Click Enter or Arrow to advance to next slide

Section D: Presumptive Testing Not Applicable for Oral Fluid Testing Click Enter or Arrow to advance to next slide

Click Enter or Arrow to advance to next slide Section E: Confirmation Testing Confirm Medications – must provide current medications Individual Class or Analyte Orders Not Applicable for Oral Fluid testing Panels Orders Enter OFL or OFH Patient Risk Panel under Provider-Defined Panel Oral Fluid Panel Code Rules for Medical Necessity must be followed when ordering Risk Panel(s) Click Enter or Arrow to advance to next slide

Section F: Authorization Patient Signature – Required for billing purposes Provider Signature – Required for billing purpose Specimens will not be processed without a Provider Signature Requisitions missing signatures will be faxed to the clinic to request a signature. Specimens will be processed once the requisition is faxed back with a valid signature. Click Enter or Arrow to advance to next slide

Click Enter or Arrow to advance to next slide Lastly: Requisition Labels Used to connect specimen to paperwork for integrity purposes Affix label from requisition to collection device Label device with at least 1 additional unique identifier Do not label device lids Acceptable Unique Identifiers Patient Full First & Last Name Patient DOB Requisition label Specimens lacking 2 unique identifiers will be marked as such. Integrity of the specimen source cannot be confirmed. Click Enter or Arrow to advance to next slide