Test Details
Mnemonic
FELBA
Ordering Code
1752000
CPT-4 Code(s)
80167
Specimen Information
Collect
Red top
                                        
                                    Specimen Preparation
Centrifuge, separate serum from cells within two hours and send 1.0 mL serum in a screw capped plastic vial.
                                        
                                    Minimum Volume
0.5 mL
                                        
                                    Transport Temperature
Refrigerated
                                        
                                    Rejection Criteria
Serum separator tube (SST), grossly lipemic, hemolyzed, and icteric specimens.
                                        
                                    Stability
Room temperature: 48 hours 
Refrigerated: 7 days
Frozen: 14 days
                                        
                                    Refrigerated: 7 days
Frozen: 14 days
Methodology
High Performance Liquid Chromatography
                                    
                                Reference Range
25 - 100 mcg/mL
Toxic: >150 mcg/mL
                                    
                                Toxic: >150 mcg/mL
Performing Laboratory
Warde Medical Laboratory
                                    
                                New York DOH Approval Status
No