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Values are valid only on day of printing

Test Id : FIGF2

Not Orderable

Effective July 25, 2024: This test is temporarily unavailable due to reagent supply. The downtime is expected to be >30 days. An alternate test option is not available. See test notification here.

Insulin-like Growth Factor 2 (IGF-2)

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Overview

Method Name

A short description of the method used to perform the test

Radioimmunoassay (RIA) after acid-alcohol extraction

NY State Available

Indicates the status of NY State approval and if the test is orderable for NY State clients.

Yes

Reporting Name

Lists a shorter or abbreviated version of the Published Name for a test

Insulin-Like Growth Factor II

Aliases

Lists additional common names for a test, as an aid in searching

IGF-II

Insulin-Like Growth Factor II

Somatomedian A

Specimen Type

Describes the specimen type validated for testing

Serum

Specimen Required

Defines the optimal specimen required to perform the test and the preferred volume to complete testing

Specimen Type: Serum

Container/Tube: Red or SST

Specimen Volume: 0.5 mL

Collection Instructions: Draw blood in a plain, red-top tube(s). Separate within 1 hours 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

Defines the amount of sample necessary to provide a clinically relevant result as determined by the testing laboratory. The minimum volume is sufficient for one attempt at testing.

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

Reject Due To

Identifies specimen types and conditions that may cause the specimen to be rejected

Other

Specimen not serum

Specimen Stability Information

Provides a description of the temperatures required to transport a specimen to the performing laboratory, alternate acceptable temperatures are also included

Specimen Type	Temperature	Time	Special Container
Serum	Frozen	200 days

Reference Values

Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.

Age	Range (ng/mL)	Mean
Prepubertal	258 – 882	570
Pubertal	273 – 892	583
Adults	333 – 967	650

PDF Report

Indicates whether the report includes an additional document with charts, images or other enriched information

Day(s) Performed

Outlines the days the test is performed. This field reflects the day that the sample must be in the testing laboratory to begin the testing process and includes any specimen preparation and processing time before the test is performed. Some tests are listed as continuously performed, which means that assays are performed multiple times during the day.

Tuesday

Report Available

The interval of time (receipt of sample at Mayo Clinic Laboratories to results available) taking into account standard setup days and weekends. The first day is the time that it typically takes for a result to be available. The last day is the time it might take, accounting for any necessary repeated testing.

11 to 17 days

Performing Laboratory Location

Indicates the location of the laboratory that performs the test

Esoterix Endocrinology

Fees

Several factors determine the fee charged to perform a test. Contact your U.S. or International Regional Manager for information about establishing a fee schedule or to learn more about resources to optimize test selection.

Authorized users can sign in to Test Prices for detailed fee information.
Clients without access to Test Prices can contact Customer Service 24 hours a day, seven days a week.
Prospective clients should contact their account representative. For assistance, contact Customer Service.

Test Classification

Provides information regarding the medical device classification for laboratory test kits and reagents. Tests may be classified as cleared or approved by the US Food and Drug Administration (FDA) and used per manufacturer instructions, or as products that do not undergo full FDA review and approval, and are then labeled as an Analyte Specific Reagent (ASR) product.

This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.

CPT Code Information

Provides guidance in determining the appropriate Current Procedural Terminology (CPT) code(s) information for each test or profile. The listed CPT codes reflect Mayo Clinic Laboratories interpretation of CPT coding requirements. It is the responsibility of each laboratory to determine correct CPT codes to use for billing.

CPT codes are provided by the performing laboratory.

83519

LOINC® Information

Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the order and results codes of this test. LOINC values are provided by the performing laboratory.

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

Result Id	Test Result Name	Result LOINC Value Applies only to results expressed in units of measure originally reported by the performing laboratory. These values do not apply to results that are converted to other units of measure.
Z2324	Insulin-Like Growth Factor II	2485-1

Test Setup Resources

Setup Files

Test setup information contains test file definition details to support order and result interfacing between Mayo Clinic Laboratories and your Laboratory Information System.

Excel | Pdf

Sample Reports

Normal and Abnormal sample reports are provided as references for report appearance.

Normal Reports | Abnormal Reports

SI Sample Reports

International System (SI) of Unit reports are provided for a limited number of tests. These reports are intended for international account use and are only available through MayoLINK accounts that have been defined to receive them.

SI Normal Reports | SI Abnormal Reports

Test Update Resources

Change Type	Effective Date
Test Status - Test Down	2024-07-25

Test Catalog

Test Id : FIGF2

Insulin-like Growth Factor 2 (IGF-2)

Test Catalog

Method Name A short description of the method used to perform the test

NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.

Reporting Name Lists a shorter or abbreviated version of the Published Name for a test

Aliases Lists additional common names for a test, as an aid in searching

Specimen Type Describes the specimen type validated for testing

Specimen Required Defines the optimal specimen required to perform the test and the preferred volume to complete testing

Specimen Minimum Volume Defines the amount of sample necessary to provide a clinically relevant result as determined by the testing laboratory. The minimum volume is sufficient for one attempt at testing.

Reject Due To Identifies specimen types and conditions that may cause the specimen to be rejected

Specimen Stability Information Provides a description of the temperatures required to transport a specimen to the performing laboratory, alternate acceptable temperatures are also included

PDF Report Indicates whether the report includes an additional document with charts, images or other enriched information

Performing Laboratory Location Indicates the location of the laboratory that performs the test

Fees Several factors determine the fee charged to perform a test. Contact your U.S. or International Regional Manager for information about establishing a fee schedule or to learn more about resources to optimize test selection.

LOINC® Information Provides guidance in determining the Logical Observation Identifiers Names and Codes (LOINC) values for the order and results codes of this test. LOINC values are provided by the performing laboratory.