Androsterone, Serum

Test Code
91905


CPT Codes
82160<br><strong>This test is not available for New York patient testing.</strong>

Preferred Specimen
3 mL frozen serum


Patient Preparation
Fasting specimen is preferred. Patient should avoid any hormonal medications for 2 days.

Minimum Volume
1 mL


Other Acceptable Specimens
Plasma collected in: EDTA (lavender-top) tube


Instructions
Ship specimen frozen in dry ice or in ice pack


Transport Temperature
Frozen


Specimen Stability
Room temperature: 6 hours
Refrigerated: 48 hours
Frozen: 6 months


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


Methodology
Enzyme Linked Immunosorbent Assay (ELISA) • Extraction

FDA Status
The performance characteristics of this test were determined by Pan Laboratories, Irvine, CA. It has not been cleared or approved by the U.S Food and Drug Administration.

Setup Schedule
Sets up 1 day a week.


Clinical Significance
Androsterone is one of the androgens, produced both from adrenals and gonads. Androsterone can be reversibly converted to 3 alpha androstenediol. An elevated level of androsterone has cholesterol lowering effect. High levels of androsterone are frequently seen in female patients with acne with or without hirsuitism. Hirsute females without acne show normal levels of androsterone. Elevated levels of androsterone are shown in hyperthyroid patients. Lower levels of androsterone are seen in patients with myxedema and in cancer patients.




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.