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HelpTest Code lab20490 Methylenetetrahydrofolate Reductase Mutation
Department
Send Outs
Reference Lab Test Number
MTHFA
Refer To
Primary Collection Container
Lavender 6 mL (K3EDTA)
Transport
Whole Blood Ambient
Preferred Transport Temperature
Ambient
Processing
Send 5.0 mL whole bloodd
Stability
Room temperature: 8 days
Refrigerated: 8 days
Frozen: 30 days
Minimum Testing Volume
3.0 mL
Reference Range
See report
Methodology
Polymerase Chain Reaction and Detection
Performed
Sunday – Saturday
Reported
6-8 days
CPT Codes
81291
ZB0WQ