LSD Confirmation, Quantitative, Urine

TEST: 790840
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CPT: 80323
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Synonyms

  • Lysergic Acid Diethylamide

Expected Turnaround Time

7 - 10 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.

Related Documents

Specimen Requirements

Specimen

Urine (random), protected from light

Volume

20 mL

Container

Amber plastic urine container without preservative

Collection

Use amber plastic urine container with amber top. (If amber containers are unavailable, cover standard urine container completely, top and bottom, with aluminum foil. Identify specimen with patient's name directly on the container and on the outside of the aluminum foil. Secure with tape.) For amber plastic transport tube and amber top, order LabCorp N° 23598.

Storage Instructions

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

Causes for Rejection

Specimen not protected from light; urine from preservative tube

Test Details

Use

Detect the presence of lysergic acid diethylamide (LSD), an illicit hallucinogen

Methodology

Liquid chromatography/tandem mass spectrometry (LC/MS-MS)

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
790840 LSD, Ur Confirm LC-MS/MS 790832 LSD (Lysergide) ng/ml 20542-7

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The LOINC® codes are copyright © 1994-2021, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf