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HelpTest Code FIGF1 IGF-1, LC/MS
Specimen Required
Collection Container/Tube:
Preferred: Red top
Acceptable: Serum gel
Submission Container/Tube: Plastic vial
Specimen Volume: 0.5 mL
Collections Instructions:
1. Draw blood in a plain red-top tube(s), serum gel tube(s) is acceptable.
2. Centrifuge and aliquot 0.5 mL of serum into a plastic vial.
3. Send refrigerate.
Reporting Name
IGF-1, LC/MSSpecimen Type
SerumSpecimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 7 days |
| Frozen | 60 days |
Reject Due To
| Gross Hemolysis | Reject |
| Gross Lipemia | Reject |
| Gross Icterus | Reject |
| Received in glass tube | Reject |
Reference Values
|
Pediatric |
Male (ng/mL) |
Female (ng/mL) |
|
<1 Year |
14-142 |
17-185 |
|
1-1.9 Years |
12-134 |
15-175 |
|
2-2.9 Years |
12-135 |
16-179 |
|
3-3.9 Years |
30-155 |
38-214 |
|
4-4.9 Years |
28-181 |
34-238 |
|
5-5.9 Years |
31-214 |
37-272 |
|
6-6.9 Years |
38-253 |
45-316 |
|
7-7.9 Years |
48-298 |
58-367 |
|
8-8.9 Years |
62-347 |
76-424 |
|
9-9.9 Years |
80-398 |
99-483 |
|
10-10.9 Years |
100-449 |
125-541 |
|
11-11.9 Years |
123-497 |
152-593 |
|
12-12.9 Years |
146-541 |
178-636 |
|
13-13.9 Years |
168-576 |
200-664 |
|
14-14.9 Years |
187-599 |
214-673 |
|
15-15.9 Years |
201-609 |
218-659 |
|
16-16.9 Years |
209-602 |
208-619 |
|
17-17.9 Years |
207-576 |
185-551 |
|
Adult |
(ng/mL) |
|
18-19.9 Years |
108-548 |
|
20-24.9 Years |
83-456 |
|
25-29.9 Years |
63-373 |
|
30-39.9 Years |
53-331 |
|
40-49.9 Years |
52-328 |
|
50-59.9 Years |
50-317 |
|
60-69.9 Years |
41-279 |
|
70-79.9 Years |
34-245 |
|
>80 Years |
34-246 |
Z-Score (Male and Female): -2.0 - +2.0 SD
Pediatric Tanner Stages: See Laboratory Report
Day(s) Performed
Monday through Sunday
Report Available
4 to 8 daysPerforming Laboratory
Quest Diagnostics Nichols InstituteTest Classification
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. The assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.CPT Code Information
84305
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FIGF1 | IGF-1, LC/MS | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z6379 | IGF-1, LCMS | 2484-4 |
| Z6380 | Z-Score (Female) | 73561-3 |
| Z6381 | Z-Score (Male) | 73561-3 |