Exclusion Screen
Gas Chromatography (GC)
Suggested CPT Code(s)
New York State Approval Status


Turnaround Time

8 days (If Positive: 15 days)

Test Includes
1 Pyrilamine Mepyramine Gas Chromatography (GC) ng/mL 2 Antihistamine

Reflex Tests
Test Code Test Name
5578B Pyrilamine Confirmation, Blood
Compliance Statement
This test was developed and its performance characteristics determined by NMS Labs. It has not been cleared or approved by the US Food and Drug Administration.
Specimen Type
Requested Volume
10 mL
Minimum Volume
8.8 mL
Special Handling
Specimen Container
Lavender top tube (EDTA)

Additional Collection Instructions

Transport Temperature
Light Protection
Not Required
Rejection Criteria

Rejection criteria pertain to clinical specimen submissions only.

Room Temperature: Undetermined
Refrigerated: Undetermined
Frozen (-20 °C): Undetermined
1 Pyrilamine Mepyramine Gas Chromatography (GC) ng/mL 2 Antihistamine

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.