INSULIN-LIKE GROWTH FACTOR I (IGF-1)
Marquette General Health System
Alpha Code |
  | ILGF1 |
MGH LIS Test No |
  | 4674 |
Schedule |
  | Monday, Wednesday, Friday |
Testing Time |
  | 3 Days |
Testing Lab |
  | Warde Medical Laboratories |
QORR Test Code |
  | ILGF1 |
Type |
  | 1 Red Top (Plain) OR SST |
Volume |
  | 2.0 mL |
Temperature |
  | Frozen |
Preservative |
  |   |
Collection Info |
  | One Red Top OR SST /2.0 mL serum (0.5 mL minimum) and allow to clot. Centrifuge the sample preferably in a refrigerated centrifuge, collect the serum and store immediately at -20°C. Freeze at -20°C within one hour of collection. |
Clinical Utilities CPT Codes Reference Range
84305
Reference Values:
Age (YR) Male/Female (ng/mL)
1- 2 55-237
2- 3 51-303
3- 4 49-289
4- 5 49-283
5- 6 50- 286
6- 7 52-297
7- 8 57-316
8- 9 64-345
9- 10 74-388
10- 11 88-452
11- 12 111-551
12- 13 143-693
13- 14 183-850
14- 15 220-972
15- 16 237-996
16- 17 226-903
17- 18 193-731
18- 19 163-584
19- 20 141-483
20- 21 127-424
21- 26 116-358
26- 31 117-329
31- 36 115-307
36- 41 109-284
41- 46 101-267
46- 51 94-252
51-56 87-238
56- 61 91-225
61- 66 75-212
66- 71 69-200
71- 76 64-188
76- 81 59-177
81- 150 55-166
Children: IGF-1
Tanner Stages Females (ng/mL) Males (ng/mL)
I 49-342 63-279
II 115-428 75-420
III 145-760 95-765
IV 244-787 192-861
V 143-859 171-814
Component Information
Additional Comments Questions or Comments email support@mgh.org
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