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HelpTest Code FBS Glucose, Fasting, Plasma or Serum
Additional Codes
| Ordering Mnemonic |
|---|
| FBS |
Methodology
Hexokinase G-6-PDH
Performing Laboratory
Holland Hospital Laboratory Services
Specimen Requirements
Patient should be fasting for 12 hours. Submit only 1 of the following specimens:
Plasma
Container/Tube: Mint-top (lithium heparin) tube
Specimen Volume: 1 mL of plasma
Collection Instructions: Fasting
Note: 1. Indicate plasma.
2. Label specimen appropriately (plasma).
Serum
Container/Tube: Serum gel tube
Specimen Volume: 1 mL of serum
Collection Instructions: Fasting
Note: 1. Indicate serum.
2. Label specimen appropriately (serum).
Specimen Transport Temperature
Refrigerate
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
82947 (HH Bill Code 0205414)
Reference Values
70-110 mg/dL
Critical values (automatic call-back)
Newborns-1 day: ≤29 mg/dL or ≥200 mg/dL
>1 day to 12 months: ≤40 mg/dL or ≥500 mg/dL
>12 months - Adult: ≤50 mg/dL or ≥500 mg/dL