Inhibin A

Test Code
INHIB


Alias/See Also

LAB3211



CPT Codes
<p>86336</p>

Preferred Specimen

Specimen Type: Serum


Collection Container/Type


Preferred: Serum gel


Acceptable: Red top


Submission Container/Tube: Plastic vial


Specimen Volume: 2 mL



Minimum Volume

0.5 mL



Transport Container
Plastic screw-cap vial


Transport Temperature
Room temperature


Specimen Stability

Room temperature:14 days


Refrigerated: 14 days


Frozen: 28 days



Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)

Gross hemolysis • Grossly lipemic



Methodology

Immunoassay (IA)

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.



FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule
Set up: Mon-Sat; Report available: 3-5 days


Report Available

3-5 days



Reference Range
Male <2.0 pg/mL
Female  
  Premenopausal <98.0 pg/mL
  Postmenopausal <2.1 pg/mL


Clinical Significance
Inhibin A is useful as an indicator of gonadal function, and ovarian response to hMg or to FSH stimulation. Inhibin A, produced by the placenta, is used along with other maternal serum biochemical markers to improve sensitivity of the screen for Down Syndrome risk.


Performing Laboratory

Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042




Last Updated: February 17, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.