/clinical/,/clinical/tools-resources/,/clinical/tools-resources/lab-test-directory/,/clinical/tools-resources/lab-test-directory/toxicology/,

/clinical/tools-resources/lab-test-directory/toxicology/name-67566-en.labtest

Jan 30, 2018

page

100

UWHC,UWMF,

Clinical Hub,Tools & Resources,UWHC Lab Test Directory,Toxicology

Benzodiazepine, Urine Screen

Benzodiazepine, Urine Screen (HCUBNZ) Toxicology Lab Test

Name: Benzodiazepine, Urine Screen

Test Name: Benzodiazepine, Urine Screen

Health Link Test Code: HCUBNZ

LIS Test Code: UBNZ

CPT Code(s): 80307

Included In: Drug Screen, Urine (Stat)

Methodology: Enzyme Immunoassay

Days Performed: Daily, 24 hours.

Stat In-Lab Turnaround Time: 1 hour.

Specimen: Random urine

Collection Container: Sterile screw cap container

Collection Instructions:

If confirmation is requested on a specimen with a "screen positive" result, 10 mL of urine is needed for the confirmatory analysis.

Collection Volume: 25 mL

Pediatric Collection Volume: 10 mL

Stability Refridgerated:

5 days

Stability Frozen:

>5 days

Sample Analyzed: Urine aliquot

Testing Volume: 2 mL

Pediatric Testing Volume: 0.5 mL

Specimen Processing:

Refrigerate specimen.

Specimen Transport:

Transport specimen to the laboratory. Transport with coolant pack if coming from clinic location.

Interpretation:

Qualitative screening test.  Results will be reported as "not detected" or "screen positive".

Interpretation Type: Expected Results

Test Limitations:

This is a screening test. Results are to be used for medical purposes only.

Additional Information:

A cut-off value of 200 ng/mL is used to determine whether benzodiazepine is "screen positive". If screening test is reported as "screen positive", confirmation and identification can be made (at additional charge) by a reference lab. Please submit an add-on order within 7 days of collection if confirmatory testing is needed.