Prazepam(benzodiazepine) (Centrax®), Screen

Test ID: 


CPT code:




Clinical Use:

Evaluate the presence of benzodiazepines

Specimen Type:


Requested Volume: 

20 mL

Minimum Volume: 

7 mL

Container Type: 

Plastic urine drug bottle and tamper-evident seal for forensic specimen. Collection kits are available by request from the laboratory.


Urine temperature monitoring is recommended for samples to be tested for medicolegal purposes.

Storage Instructions:

Maintain specimen at room temperature. If arrival extends beyond seven days, then refrigerate.

Rejection Criteria:

Quantity not sufficient for analysis; improper specimen (serum, plasma, blood); incomplete chain-of-custody documentation; incomplete specimen identification; improper or missing tamper-evident seals.

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MCI Diagnostic

Providing top patient care with fast results. 

7018 South Utica Avenue

Tulsa, Oklahoma 74136

Hours of Operation

Mon – Sat: 7AM-11PM

Sun: 7AM-3PM

Government Contract

Mon – Sat: 7AM-11PM

Sun: 7AM-3PM


Mon – Sat: 7AM-11PM

Sun: 7AM-3PM

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