Home
HelpTest Code GLUC50C Glucose Challenge (Post Dose 1 Hr,GTT)
Additional Codes
| Epic ID | LAB2477 |
Specimen Requirements
Provide patient with 50 grams of glucose (Glucola)
Collect: 1.0mL of Lithium heparinized plasma 1 hour after ingestion of glucose solution.
Serum or plasma must be separated from cells within 2 hours of collection.
Stability/Transport
| Temperature | Stability | Preferred Transport |
| Refrigerated | 3 days | X |
Performing Lab
Marshalltown Hospital Laboratory
Day(s) Performed
Daily
Report Available
1 1/2 hours
Reference Ranges
65-140 mg/dL
Critical value: <50 or >400 mg/dL
CPT Code Information
82950