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Test Code 53 Flurazepam (Dalmane) and Desalkylflurazepam (53)

Important Note

Test should be ordered as "MISC"

Additional Codes

MedTox Laboratories Test Code:  53

Synonyms/Keywords

Dalmane

Specimen Requirements

Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)
Pediatric Minimum Volume
(no repeat)
Serum Red Top Tube (RTT)   2 mL 0.5 mL  
Plasma Lithium-heparin Green Top Tube or Sodium-heparin Green Top Tube (GTT)   2 mL 0.5 mL  

Collection/Processing Instructions

Freeze immediately; ship frozen on dry ice

Specimen Stability Information

Specimen Type Temperature
Serum or Plasma Frozen

Rejection Criteria

Not Frozen

Gel-barrier tubes 

Reference Range Information

Reference Ranges
Flurazepam 0 - 30 ng/mL;  Desalkylflurazepam 30 - 150 ng/mL;   Combined Total 30 - 180 ng/mL

Performing Laboratory Name

Medtox Laboratories

Referral Laboratory Information

Address Telephone Website Link Marshfield Lab Account #

402 West County Road D

St. Paul, MN 55112

800-832-3244 (Main)

888-310-2264 (Team Emerald)

www.medtox.com 1080

Performing Information

Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Medtox Laboratories Performed daily 5 days Liquid Chromatography/Tandem Mass Spectrometry (LC/MS-MS)

CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
80299        

Outreach CPT Codes

CPT Modifier
(if needed)
Quantity Description Comments
80299