Growth Hormone, 3 Specimens

Growth Hormone, 3 Specimens

Test Code

7463
83003 (x3)
7463
83003 (x3)
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.

Clinical Significance

Growth Hormone, 3 Specimens - Measurement of GH is primarily of interest in the diagnosis and treatment of various forms of inappropriate growth hormone secretion. Growth hormone measurements in children are used in the evaluation of short stature and help differentiate low GH production from other sources of growth failure. Stimulation and suppression tests are often more meaningful than random measurements.

Test Details

Methodology

Immunoassay (IA)

Reference Range(s)

Adult ≤7.1 ng/mL
Children (<20 years) ≤10.1 ng/mL

LOINC® Codes, Performing Laboratory

Methodology

Immunoassay (IA)

Reference Range(s)

Adult ≤7.1 ng/mL
Children (<20 years) ≤10.1 ng/mL

Preferred Specimen(s)

1 mL serum per specimen

Minimum Volume

0.5 mL per specimen

Collection Instructions

Mark time drawn on all tubes.

Administration of STRENSIQ may interfere in certain assays and may falsely elevate values. For patients receiving STRENSIQ, consideration should be given to using alternate methods.

Transport Container

Serum separator tube (SST)

Transport Temperature

Room temperature

Specimen Stability

  • Room temperature: 7 days
  • Refrigerated: 14 days
  • Frozen: 28 days

Reject Criteria

Plasma

Setup Schedule

1 mL serum per specimen
0.5 mL per specimen
Mark time drawn on all tubes.

Administration of STRENSIQ may interfere in certain assays and may falsely elevate values. For patients receiving STRENSIQ, consideration should be given to using alternate methods.
Serum separator tube (SST)
Room temperature
Room temperature: 7 days
Refrigerated: 14 days
Frozen: 28 days
Plasma
Not offered in Quest Diagnostics Nichols Institute (IFD) – San Juan Capistrano. Please provide SERVICE AREA INFORMATION to find available tests you can order.
In-home collection is not available in your area through Quest Mobile.
Test Details

Clinical Significance

Test Resources

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.

The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.