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HelpTest Code FFIG2 IGF-2
Specimen Required
Collection Container/Tube:
Preferred: Serum gel
Acceptable: Red top
Submission Container/tube: Plastic vial
Specimen Volume: 0.5 mL
Collection Instructions:
1. Draw blood in a serum gel tube or plain red-top tube.
2. Within 1 hour of collection, centrifuge and aliquot 0.5 mL of serum into a plastic vial.
3. Freeze immediately after separation and send frozen.
Method Name
ELISA
Reporting Name
IGF-2Specimen Type
SerumSpecimen Minimum Volume
0.3 mL
NOTE: Minimum volume does not allow for repeat analysis.
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Frozen (preferred) | 14 days |
| Ambient | 14 days | |
| Refrigerated | 14 days |
Reject Due To
| Specimen not serum | Reject |
Reference Values
Prepubertal: 258-882 ng/mL
Pubertal: 273-892 ng/mL
Adults: 333-967 ng/mL
Day(s) Performed
Varies
Report Available
11 to 17 daysPerforming Laboratory
Esoterix EndocrinologyTest Classification
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.CPT Code Information
83520
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FFIG2 | IGF-2 | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| FFIG2 | IGF-2 | Not Provided |