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HelpTest Code IGF IGF-1, LC/MS
Reporting Name
IGF-1, LC/MSPerforming Laboratory
Quest Diagnostics Nichols InstituteSpecimen 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.
Specimen Minimum Volume
0.3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Serum | Refrigerated (preferred) | 7 days |
| Frozen | 60 days |
Specimen Type
SerumDay(s) Performed
Monday through Sunday
Report Available
4 to 8 daysReference 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
Method Name
Liquid Chromatography Mass Spectrometry (LC/MS)
Test 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 |