Test Code FOL Folate, Plasma or Serum
Performing Laboratory
North Ottawa Community Hospital
Specimen Requirements
Submit only 1 of the following specimens:
Preferred:
Specimen Type: Plasma
Container/Tube: Mint-green top (lithium heparin gel)
Specimen Volume: 1 mL
Collection Instruction:
1. Protect specimen from excessive exposure to light (wrap in aluminum foil).
2. Label specimen as plasma.
3. Avoid hemolysis and lipemia.
Acceptable:
Specimen Type: Serum
Container/Tube: Serum gel or red top
Specimen Volume: 1 mL
Collection Instruction:
1. Protect specimen from excessive exposure to light (wrap in aluminum foil).
2. Label specimen as serum.
3. Avoid hemolysis and lipemia.
Reference Values
3-17 ng/mL
Day(s) Test Set Up
Monday through Sunday
Methodology
Competitive Binding Assay
Specimen Transport Temperature
Ambient
Test Classification and CPT Coding
82746
Specimen Storage and Stability
Specimen Type | Temperature | Time |
Serum/Plasma | Room Temp | < 4 hours |
Refrigerated (primary) | <7 days | |
Frozen | <4 weeks |