Opiates, Unconjugated Expanded, Serum or Plasma

TEST: 790554
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CPT: 80356; 80361; 80365
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Test Includes

Codeine; morphine; 6-acetylmorphine (6-AM); hydrocodone; hydromorphone; dihydrocodeine; oxycodone; oxymorphone

Expected Turnaround Time

7 - 14 days

Turnaround time is defined as the usual number of days from the date of pickup of a specimen for testing to when the result is released to the ordering provider. In some cases, additional time should be allowed for additional confirmatory or additional reflex tests. Testing schedules may vary.

Specimen Requirements

Specimen

Serum or plasma

Volume

10 mL

Minimum Volume

2 mL

Container

Red-top tube or green-top (heparin) tube

Collection

Serum or plasma should be separated from cells within two hours of venipuncture. Submit serum or plasma in a plastic transport tube.

Storage Instructions

Submission/Transport (<3 days): Room temperature. For storage beyond three days, specimen should be refrigerated or frozen.

Causes for Rejection

Gel-barrier tubes

Test Details

Use

Therapeutic drug management; detect presence of opiate analgesics

Methodology

Chromatography with Mass Spectrometry

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
790554 Opiates, Unconjugated Expanded 790555 Expanded Opiates 3878-6
790554 Opiates, Unconjugated Expanded 803103 Codeine, Unconjugated ng/mL 12784-5
790554 Opiates, Unconjugated Expanded 803104 Morphine, Unconjugated ng/ml 11244-1
790554 Opiates, Unconjugated Expanded 803105 6-Acetylmorphine, Unconjugated 16248-7
790554 Opiates, Unconjugated Expanded 803111 Hydromorphone, Unconjugated ng/mL 12787-8
790554 Opiates, Unconjugated Expanded 803107 Oxycodone, Unconjugated ng/mL 12789-4
790554 Opiates, Unconjugated Expanded 803108 Oxymorphone, Unconjugated ng/ml 46974-2
790554 Opiates, Unconjugated Expanded 803109 Hydrocodone, Unconjugated ng/mL 12786-0
790554 Opiates, Unconjugated Expanded 803110 Dihydrocodeine, Unconjugated ng/mL 12785-2

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