Test Overview
Method
Gas chromatography/Mass spectrometry (GC-MS)
Result Included
Glycolate; Glycerate; 4-hydroxy-2-oxoglutarate; Oxalate
Specimen
Specimen Type
UrineContainers
Collection Containers
Mid-stream urine container
Volume
Sample Volume
10 mL
Minimum Volume
1.1 mL
Collection & Handling
Collection Instructions
No preservative
Handling Information
Freeze immediately. Store and send frozen.
Stability
| Ambient | Refrigerated | Frozen |
|---|---|---|
| Unacceptable | 14 days | 90 days |
Performance & Interpretation
Turnaround Time
13 days
Results
Name
Units
Reference Range
Conversion
-
Glycolatemg/g creatinine≤ 17 years: ≤ 75
≥ 18 years: ≤ 50 -
Glyceratemg/g creatinine≤ 31 days: ≤ 75
32 days - 4 years: ≤ 125
5 -10 years: ≤ 55
≥ 11 years: ≤ 25 -
Oxalatemg/g creatinine≤ 6 months: ≤ 400
7 months - 1 year: ≤ 300
2 - 6 years: ≤ 150
7 - 10 years: ≤ 100
≥ 11 years: ≤ 75 -
4-hydroxy-2-oxoglutaratemg/g creatinine≤ 10
-
Interpretation
Referral Location
Out-of-Country
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| HYPERO U | Glycolate | 64758 | mg/g cr |
| Glycerate | 64759 | mg/g cr | |
| Oxalate | 64760 | mg/g cr | |
| 4-hydroxy-2-oxoglutarate | 64761 | mg/g cr | |
| Interpretation | 64762 |
Test Version
Last Updated
2022-12-20