Recommendations when to order or not order the test. May include related or preferred tests.
Not a first-line test in the evaluation of growth disorders. Aids in workup of suspected anterior hypopituitarism.
Unique test identifier.
Process(es) used to perform the test.
Quantitative Chemiluminescent Immunoassay
Days of the week the test is performed.
Expected turnaround time for a result, beginning when ARUP has received the specimen.
New York DOH Approval Status
Indicates test has been approved by the New York State Department of Health.
This test is New York DOH approved.
Serum separator tube. Also acceptable: Green (sodium heparin).
Transfer 0.5 mL serum or plasma to an ARUP Standard Transport Tube. (Min: 0.3 mL)
Tissue or urine. Grossly hemolyzed or lipemic specimens.
After separation from cells: Ambient: 24 hours; Refrigerated: 1 week; Frozen: 1 year
Normal range/expected value(s) for a specific disease state. May also include abnormal ranges.
IGF Binding Protein 3
65 years and older
Tanner Stage I
Tanner Stage II
Tanner Stage III
Tanner Stage IV & V
Background information for test. May include disease information, patient result explanation, recommendations, details of testing, associated diseases, explanation of possible patient results.
Additional information related to the test.
The American Medical Association Current Procedural Terminology (CPT) codes published in ARUP's Laboratory Test Directory are provided for informational purposes only. The codes reflect our interpretation of CPT coding requirements based upon AMA guidelines published annually. CPT codes are provided only as guidance to assist clients with billing. ARUP strongly recommends that clients confirm CPT codes with their Medicare administrative contractor, as requirements may differ. CPT coding is the sole responsibility of the billing party. ARUP Laboratories assumes no responsibility for billing errors due to reliance on the CPT codes published.
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.