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Test Code FIGF2 Insulin-like Growth Factor 2 (IGF-2)

Reporting Name

Insulin-Like Growth Factor II

Method Name

Radioimmunoassay (RIA) after acid-alcohol extraction

Performing Laboratory

Esoterix Endocrinology

Specimen Type

Serum


Specimen Required


Draw blood in a plain, red-top tube(s).  Separate within 1 hour of collection, freeze immediately. Send 0.5 mL serum frozen.

Note:    1. Serum gel tube is okay, but must pour off into a plastic screw cap vial and freeze.

           2. Minimum volume does not permit for repeat analysis

 


Specimen Minimum Volume

0.1 mL
NOTE: Minimum volume does not allow for repeat analysis.

Specimen Stability Information

Specimen Type Temperature Time
Serum Frozen 200 days

Reject Due To

Specimens other than

Serum

Anticoagulants other than

NA

Hemolysis

NA

Thawing

Warm reject; Cold OK

Lipemia

NA

Icteric

NA

                       

 

Reference Values

Age

Range (ng/mL)

Mean

Prepubertal

258 – 882

570

Pubertal

273 – 892

583

Adults

333 – 967

650

 

Day(s) and Time(s) Performed

Tuesday

CPT Code Information

83519

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FIGF2 Insulin-Like Growth Factor II 2485-1

 

Result ID Test Result Name Result LOINC Value
Z2324 Insulin-Like Growth Factor II 2485-1

Secondary ID

80758