Skip Ribbon Commands
Skip to main content
Sign In
Navigate Up

22676 Growth Assessment Test Group V (500894)

Growth Assessment Test Group V (500894)
Test Code: MISC
Test Components
​Includes IGF-1 and IGFBP-3
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​ ​0.5 mL ​0.2 mL (This volume does not permit repeat analysis) ​
Collection Processing Instructions
​Separate off cells within one hour. Store and ship frozen in plastic vial.
Specimen Stability Information
Specimen Type Temperature Time
​Serum ​Frozen 90 days​
Rejection Criteria
Specimen not stored and shipped frozen in a plastic vial.
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Esoterix Endocrine Laboratory​ Monday through Friday​ 3-5 days​ Blocking RIA after acid: alcohol extraction, RIA in dilute serum​
Reference Lab
Esoterix Endocrine Laboratory
Reference Range Information
Performing Location Reference Range
Esoterix Endocrine Laboratory​ Interpretive report​
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
​84305 ​ ​1 ​IGF-1 ​
​83519 ​ ​1 ​IGFB-3 ​
Test Components
​Includes IGF-1 and IGFBP-3
Ordering Applications
Ordering Application Description
If the ordering application you are looking for is not listed, contact your local laboratory for assistance.
Specimen Requirements
Specimen Type Preferred Container/Tube Acceptable Container/Tube Specimen Volume Specimen Minimum Volume
(allows for 1 repeat)		 Pediatric Minimum Volume
(no repeat)
Serum​ ​Red Top Tube (RTT) ​ ​0.5 mL ​0.2 mL (This volume does not permit repeat analysis) ​
Collection Processing
​Separate off cells within one hour. Store and ship frozen in plastic vial.
Specimen Stability Information
Specimen Type Temperature Time
​Serum ​Frozen 90 days​
Rejection Criteria
Specimen not stored and shipped frozen in a plastic vial.
Test Components
​Includes IGF-1 and IGFBP-3
Reference Range Information
Performing Location Reference Range
Esoterix Endocrine Laboratory​ Interpretive report​
For more information visit:
Performing Laboratory Information
Performing Location Day(s) Test Performed Analytical Time Methodology/Instrumentation
Esoterix Endocrine Laboratory​ Monday through Friday​ 3-5 days​ Blocking RIA after acid: alcohol extraction, RIA in dilute serum​
Reference Lab
Esoterix Endocrine Laboratory
For billing questions, see Contacts
Outreach CPTs
CPT Modifier
(if needed)		 Quantity Description Comments
​84305 ​ ​1 ​IGF-1 ​
​83519 ​ ​1 ​IGFB-3 ​
For most current information refer to the Marshfield Laboratory online reference manual.