Glucose, Amniotic Fluid

Test Code
17423


CPT Codes
82945

Preferred Specimen
1 mL amniotic fluid collected in a sterile screw-cap container


Minimum Volume
0.5 mL


Transport Temperature
Frozen


Specimen Stability
Room temperature: 24 hours
Refrigerated: 14 days
Frozen: 14 days


Methodology
Hexokinase, Ultra-Violet

Setup Schedule
Set up: Sun, Tues, Thurs, Fri; Report available: 4-6 days


Reference Range
Immature fetus >15 mg/dL
Equivocal 10-15 mg/dL
Mature fetus <10 mg/dL


Clinical Significance
Glucose levels are a useful parameter of fetal maturity. Amniotic fluid glucose levels decrease progressively with fetal age.


Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.