Test Overview
Test Methodology

Liquid Chromatography (LC-MS/MS)

Test Usage

Therapeutic drug monitoring.

Reference Range *

0.5 - 2.0 mcg/mL

Test Details
Days Set Up
Monday, Wednesday, Friday
Analytic Time

1 - 4 days

Soft Order Code
PFN
MiChart Code
Propafenone (Rhythmol) Level
Synonyms
  • PROPAF
  • Propafenone, Plasma
Laboratory
Sendout
Reference Laboratory
Mayo PFN (80295)
Section
Special Testing
Specimen Requirements
Collection Instructions

Collect a trough specimen in a red top tube after patient has been receiving Propafenone for at least 3 days; do not use SST tube. Centrifuge, aliquot serum into a plastic vial within 2 hours of collection and refrigerate.

Rejection Criteria
SST tube not acceptable.
Yellow Top Tube
Red Top Tube
Normal Volume
1.5 mL serum
Minimum Volume
1.1 mL serum
Additional Information

Test sent to Mayo Medical Laboratories.

Billing
CPT Code
80299
Fee Code
32158
LOINC
6905-4
NY State Approved
No