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HelpTest ID PA Procainamide and N-Acetylprocainamide, Serum
Specimen Required
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions:
1. Serum gel tubes should be centrifuged within 2 hours of collection.
2. Red-top tubes should be centrifuged and the serum aliquoted into a plastic vial within 2 hours of collection.
Useful For
Monitoring therapy with procainamide
Assessing compliance
Evaluating procainamide toxicity
Method Name
Homogeneous Enzyme Immunoassay
Reporting Name
Procainamide and NAPA, SSpecimen Type
SerumSpecimen Minimum Volume
0.25 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Serum | Frozen (preferred) | 14 days | |
| Refrigerated | 7 days | ||
| Ambient | 24 hours |
Reference Values
Procainamide
Therapeutic: 4.0-10.0 mcg/mL
Critical value: >12.0 mcg/mL
N-acetylprocainamide
Therapeutic: 12.0-18.0 mcg/mL
Critical value: ≥40.0 mcg/mL
Day(s) Performed
Monday through Saturday
Report Available
Same day/1 to 2 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the US Food and Drug Administration.CPT Code Information
80192
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| PA | Procainamide and NAPA, S | 3983-4 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 8683 | Procainamide, S | 3982-6 |
| 2461 | N-acetylprocainamide, S | 3834-9 |
| 2462 | Procainamide + NAPA | 3983-4 |
NY State Approved
YesForms
If not ordering electronically, complete, print, and send a Therapeutics Test Request (T831) with the specimen.