Test Summary Sheet for:

Purpose
Forensic Analysis
Method(s)
High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS)
Suggested CPT Code(s)
80371
New York State Approval Status

Approved

Turnaround Time

8 days

Test Includes
1 MDPPP 3’,4’-Methylenedioxy-alpha-pyrrolidinopropiophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
2 MeOPPP 4’-methoxy- alpha-Pyrrolidinopropiophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
3 MPBP 4’-methyl- alpha-Pyrrolidinobutiophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
4 Pyrovalerone (4-methylphenyl)-2-(1-pyrrolidinyl)pentan-1-one High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
5 Naphyrone 1-naphthalen-2-yl-2-pyrrolidin-1-ylpentan-1-one High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 Stimulant
6 MPHP 4’-methyl- alpha-Pyrrolidinohexanophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS

Test Also Known As
4'-Me- a-PHP; 4'-MeO- a-PPP; 4'-MeOPPP; 4'-MePBP; 4'-MePHP; 4-Me- a-PBP; Centroton; MOPPP; naphthylpyrovalerone; O-2371; O-2482; Thymergix
Specimen Type
Serum or Plasma
Requested Volume
1 mL
Minimum Volume
0.4 mL
Special Handling
Serum: Collect sample in Red top tube
Plasma: Collect sample in Lavender top tube (EDTA) or Pink top tube.
Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines.
Specimen Container
Plastic container (preservative-free)

Additional Collection Instructions

Transport Temperature
Frozen
Light Protection
Not Required
Rejection Criteria
Received Room Temperature. Received Refrigerated. Polymer gel separation tube (SST or PST).

Rejection criteria pertain to clinical specimen submissions only.

Stability
Room Temperature: Not Stable
Refrigerated: Not Stable
Frozen (-20 °C): 2 day(s)
1 MDPPP 3’,4’-Methylenedioxy-alpha-pyrrolidinopropiophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
2 MeOPPP 4’-methoxy- alpha-Pyrrolidinopropiophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
3 MPBP 4’-methyl- alpha-Pyrrolidinobutiophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
4 Pyrovalerone (4-methylphenyl)-2-(1-pyrrolidinyl)pentan-1-one High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS
5 Naphyrone 1-naphthalen-2-yl-2-pyrrolidin-1-ylpentan-1-one High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 Stimulant
6 MPHP 4’-methyl- alpha-Pyrrolidinohexanophenone High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) ng/mL 5 NPS

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.