IGF-1 (Insulin-Like Growth Factor I) : ARUP Lab Tests

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IGF-1 (Insulin-Like Growth Factor I) : 0070125

Mnemonic: IGF-1

Methodology:	Chemiluminescent Immunoassay
Performed:	Sun-Sat
Reported:	1-2 days
Specimen Required:	Collect: One 4 mL serum separator tube. Transport: 1 mL serum, frozen. (Min: 0.5 mL) Unacceptable Conditions: EDTA plasma. Grossly hemolyzed or lipemic specimens. Stability: After separation from cells: Ambient: 2 hours; Refrigerated: 24 hours; Frozen: 1 year

Reference Interval:

Age	Female	Male
2 months-5 years 6-8 years 9-11 years 12-15 years 16-17 years 18-24 years 25-29 years 30-34 years 35-39 years 40-44 years 45-49 years 50-54 years 55-59 years 60-64 years 65-69 years 70-74 years 75 years and older	25-248 ng/mL 66-351 ng/mL 81-611 ng/mL 187-676 ng/mL 143-603 ng/mL 128-488 ng/mL 89-397 ng/mL 71-352 ng/mL 63-330 ng/mL 58-318 ng/mL 54-307 ng/mL 49-292 ng/mL 42-272 ng/mL 35-248 ng/mL 27-223 ng/mL 22-204 ng/mL 21-199 ng/mL	25-248 ng/mL 50-249 ng/mL 55-339 ng/mL 108-558 ng/mL 182-532 ng/mL 158-497 ng/mL 112-402 ng/mL 89-350 ng/mL 77-323 ng/mL 70-307 ng/mL 66-296 ng/mL 61-285 ng/mL 56-271 ng/mL 50-255 ng/mL 44-238 ng/mL 38-223 ng/mL 35-213 ng/mL
Tanner Stage I Tanner Stage II Tanner Stage III Tanner Stage IV & V	70-397 ng/mL 165-665 ng/mL 201-695 ng/mL 160-609 ng/mL	50-278 ng/mL 79-392 ng/mL 119-577 ng/mL 184-580 ng/mL

CPT Code(s):

84305

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