Test Summary Sheet for:

Purpose
Occupational Exposure Monitoring
Method(s)
Colorimetry (C)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
82570
83921
New York State Approval Status

Approved

Turnaround Time

8 days (If Positive: 12 days)

Test Includes
1 Creatinine Colorimetry (C) mg/L 100 Biological Marker (Renal)
2 2-Methylhippuric Acid High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 0.005
3 2-Methylhippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
4 3- and 4-Methylhippuric Acid High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 0.005 Aromatic Solvents Metabolites
5 3- and 4-Methylhippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
6 Methylhippuric Acids - Total Metabolites of Xylenes; Methylhippurates; Toluic acids High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L Aromatic Solvents Metabolites
7 Methylhippuric Acids - Total (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat

Test Also Known As
Organic Acids
Reflex Tests
Test Code Test Name
6022U Specific Gravity Confirmation, Urine
Specimen Type
Urine
Requested Volume
3 mL
Minimum Volume
1.1 mL
Special Handling
Collect sample at end of shift.
Acidify with 1.0 mL acetic acid per 100 mL urine.
Specimen Container
Plastic container (preservative-free)

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
Received Room Temperature.

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: 5 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 30 day(s)
1 Creatinine Colorimetry (C) mg/L 100 Biological Marker (Renal)
2 2-Methylhippuric Acid High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 0.005
3 2-Methylhippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
4 3- and 4-Methylhippuric Acid High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L 0.005 Aromatic Solvents Metabolites
5 3- and 4-Methylhippuric Acid (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat
6 Methylhippuric Acids - Total Metabolites of Xylenes; Methylhippurates; Toluic acids High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/L Aromatic Solvents Metabolites
7 Methylhippuric Acids - Total (Creatinine corrected) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) g/g Creat

Interface Map

LOINC® Information

The CPT Codes provided in this document are based on AMA Guidelines and are for informational purposes only. NMS Labs Does not assume responsibility for billing errors due to Reliance on the CPT Codes listed in this document.

*The information contained in this document represents database configurations, as they will appear on the effective date listed above.