Purpose
Therapeutic Drug Monitoring
Method(s)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
80329
New York State Approval Status

Approved

Turnaround Time

5 days

Test Includes
1 Phenacetin High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) mcg/mL 0.1 Analgesic
2 Acetaminophen Phenacetin Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) mcg/mL 0.1 Analgesic

Specimen Type
Blood
Requested Volume
1 mL
Minimum Volume
0.2 mL
Special Handling
None
Specimen Container
Lavender top tube (EDTA)

Additional Collection Instructions

Transport Temperature
Refrigerated
Light Protection
Not Required
Rejection Criteria
None

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: 30 day(s)
Refrigerated: 30 day(s)
Frozen (-20 °C): 30 day(s)
1 Phenacetin High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) mcg/mL 0.1 Analgesic
2 Acetaminophen Phenacetin Metabolite High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) mcg/mL 0.1 Analgesic

Interface Map

LOINC® Information