Test Overview
Method
Gas chromatography/Mass spectrometry (GC-MS)
Result Included
Galactose-1-Phosphate; Galactose-1-Phosphate ERC Comment; Galactose; Galactose ERC Comment
Aliases/Synonyms
Galactosemia
Specimen
Specimen Type
ErythrocytesContainers
Collection Containers
Lavender top (EDTA)
Volume
Sample Volume
1.0 mL
Collection & Handling
Handling Information
- Spin whole blood for 10 min at 2000 x g, keep in ice bucket at 4°C during processing.
- Mark the plasma level on the tube and then remove plasma, leaving the red cells in the original tube.
- Fill the tube to or above pre-marked plasma level line with saline solution (0.85% NaCl (w/v) 4.25 g/500 mL, stored at 4°C). Cap the tube and mix it by inverting several times.
- Spin and discard the saline solution.
- Perform the wash (steps 3 and 4) three times.
- Freeze red cells at -20°C.
Additional Information
Store and send frozen.
Stability
| Frozen |
|---|
| Frozen |
Performance & Interpretation
Turnaround Time
16 days
Results
Name
Units
Reference Range
Conversion
-
Galactose-1-Phosphateµg/g Hb0 - 50
-
Galactose-1-Phosphate ERC Comment
-
Galactoseµ/g Hb≤ 4.9
-
Galactose, ERC Comment
Referral Location
Canada
Interface & Setup
HL7 Interface Codes
| Order Code | Result Name | Result Codes | Units |
|---|---|---|---|
| GALPG WB | Galactose-1-Phosphate,Erythrocyte | 64825 | ug/g Hb |
| Galactose-1-Phosphate ERC Comment | 64826 | ||
| Galactose,Erythrocytes | 64823 | ug/g Hb | |
| Galactose Comment,ERC | 64824 |
Test Version
Last Updated
2014-07-15