ARUP's Laboratory Test Directory

Felbamate : 0094030

Mnemonic: FELBAMA

Methodology: Quantitative High Performance Liquid Chromatography
Performed: Mon, Wed, Fri
Reported: 1-4 days
Specimen Required: Collect: Plain red. Also acceptable: Lavender (EDTA), pink (K2EDTA), green (sodium heparin), gray (sodium fluoride/potassium oxalate). Avoid use of separator tubes and gels.

Specimen Preparation: Transfer 1 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Storage/Transport Temperature: Refrigerated.

Stability (collection to initiation of testing): After separation from cells: Ambient: 48 hours; Refrigerated: 1 month; Frozen: 6 months

Reference Interval:
Therapeutic range not well established.
Interpretive Data: The proposed therapeutic range for seizure control is 30-60 µg/mL.  Pharmacokinetics varies widely, particularly with co-medications, age, and/or compromised renal function.  No critical value has been defined.
CPT Code(s): 80299
Cross References: Felbatol (Felbamate)
 
 

 

 

 
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