Toluene (as Hippuric Acid), Occupational Exposure, Urine

TEST: 811794
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CPT: 82570; 83921
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Expected Turnaround Time

10 - 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

Urine (random)

Volume

10 mL

Minimum Volume

0.5 mL

Container

Plastic urine container without preservative

Collection

Tubes should be filled to prevent loss of volatile compound into headspace. Collect at end of shift.

Storage Instructions

Refrigerate; specimen may also be frozen.

Causes for Rejection

Urine in preservative tube

Test Details

Use

Evaluate exposure to toluene

Methodology

Gas chromatography/flame ionization detection (GC/FID)

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
811794 Toluene Exposure Monitoring,U 811795 Creatinine, Urine mg/dL 2161-8
811794 Toluene Exposure Monitoring,U 808910 Hippuric Acid g/l 6709-0
811794 Toluene Exposure Monitoring,U 808912 Hippuric Acid g/g creat 13754-7

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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