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30443: Xylene Exposure Panel, Urine [4821u] Print View
Creatinine C    mg/L 
2-Methylhippuric Acid LC-MS/MS    g/L 
2 Methylhipp Acid(Creat Corr) LC-MS/MS    g/g Creat 
3- and 4-Methylhippuric Acid LC-MS/MS    g/L 
3,4Methylhipp Acd(Creat Corr) LC-MS/MS    g/g Creat 
Methylhippuric Acids - Total) LC-MS/MS    g/L 
Methylhipp Acd,Tot(CreatCorr) LC-MS/MS    g/g Creat 

PRIMARY
1 Urine 3 (1.1) mL   Frozen - 30 Day(s)/Refrigerated - 30 Day(s)/Room Temperature - 5 Day(s)  
ALTERNATE

Occupational Exposure Monitoring

Collect sample at end of shift.
Acidify with 1.0 mL acetic acid per 100 mL urine.
Setup Schedule
Monday-Saturday

Reported (Analytical Time)
3 days

CPT Codes
82570,83921

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Specimen Requirements: Urine in plastic container (preservative-free)
Transport Temperature: Refrigerated
Reject Criteria: Received room temperature
Methodology and Setup:
Colorimetry (C): Sets up: Monday-Saturday; Reports 3 days after set up High Performance Liquid Chromatography/ Tandem Mass Spectrometry
(LC-MS/MS): Sets up: Thursday; Reports 6 days after set up






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