Test Code LAB82 Glucose Random
Additional Codes
CPT Code: 82947
Performing Laboratory
TidalHealth Peninsula Regional - Core Laboratory: Chemistry
Specimen Requirements
Submit only 1 of the following specimens:
Plasma
Draw blood in a green-top (lithium heparin) tube. Spin down and send 2 mL of lithium heparin plasma.
Note: 1. Draw time is required.
2. Indicate plasma.
3. Label specimen appropriately (plasma).
Serum
Draw blood in a gold-top serum gel tube. Spin down and send 2 mL of serum.
Note: 1. Draw time is required.
2. Indicate serum.
3. Label specimen appropriately (serum).
Reference Values
70-200 mg/dL
Note: A fasting glucose of 100-125 mg/dL is termed “impaired fasting glucose.”
Infant Critical value (automatic call-back) < or equal to 4 weeks: <40 mg/dL or >400 mg/dL
Pediatric Critical value (automatic call-back) > 4 weeks and < 16 years: <50 mg/dL or >400 mg/dL
Adult Critical value (automatic call-back) ≥ 16 years: <50 mg/dL or >500 mg/dL