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Labcorp Oklahoma, Inc.
Test Directory


Index:

5-Flucytosine (5-FC) Level

Order Name 5-Flucytosine
Test Number: 6904705
Revision Date 12/12/2022
Test Name Methodology LOINC Code
5-Flucytosine (5-FC) Level
High-pressure liquid chromatography (HPLC) tandem mass spectrometry. 3639-2 
SPECIMEN REQUIREMENTS
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 1 mL (0.25 mL) Serum Clot Activator (Red Top, No-Gel) Refrigerated
Instructions Specimen Type: Red-top tube or lavender-top (EDTA) tube
Specimen Storage: Refrigerated
Specimen Collection: Not Available
Special Instructions: Testing referred to National Medical Services NMSPA#2085SP
Specimen Stability: Ambient: 30 days, Refrigerated : 30 days, Frozen: 30 days
GENERAL INFORMATION
Expected TAT 9 - 13 days  
Performing Labcorp Test Code 804705 
Notes Labcorp Test Code: 804705
CPT Code(s) 80299
Lab Section Reference Lab