ARUP's Laboratory Test Directory

Opiates, Screen with Reflex to Confirmation, Urine : 2005093

Mnemonic: OPI RFX UR

Methodology: Qualitative Enzyme Immunoassay/Quantitative Liquid Chromatography-Tandem Mass Spectrometry
Performed: Sun-Sat
Reported: 1-4 days
Specimen Required: Collect: Random urine.

Specimen Preparation: Transfer 4 mL urine with no additives or preservatives to an ARUP Standard Transport Tube. (Min: 2 mL)

Storage/Transport Temperature: Room temperature.

Unacceptable Conditions: Specimens exposed to repeated freeze/thaw cycles.

Stability (collection to initiation of testing): Ambient: 1 week; Refrigerated: 1 month; Frozen: 3 years
Reference Interval:
Effective May 16, 2011

Screen cutoff concentration: 300 ng/mL
Interpretive Data: Refer to report.
Note: This test detects morphine, hydrocodone and, similar compounds.

If analyte concentration is greater than or equal to the screen cutoff value, then Opiates, Confirmation Only, Urine will be added.

For detection of oxycodone and/or oxymorphone see Oxycodone/Oxymorphone Screen with Reflex to Confirmation, Urine (ARUP test code 2005100).
CPT Code(s): 80101; if reflexed add 83925
Cross References: Pain Management, Opiates, Quantitative, w/ medMATCH, Urine (Opiates, Screen with Reflex to Confirmation, Urine)
 
 

 

 

 
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