Prolactin, Seven Specimens
Use
The Prolactin, Seven Specimens test measures the level of prolactin in seven separate blood samples. It is typically used for evaluating disorders related to the pituitary gland where prolactin levels need close monitoring. Elevated prolactin levels may indicate prolactinoma, hypothyroidism, or other conditions affecting hormone secretion. This sequential sampling approach provides a more comprehensive understanding of prolactin levels over time, which can be critical in diagnosing and managing conditions such as galactorrhea, amenorrhea, and infertility when an abnormal prolactin level is suspected.
Special Instructions
Please refer to the directions for Sequential Sampling when preparing and administering this test. Ensure that specimens are drawn sequentially as per the guidelines to maintain accuracy and reliability of test results.
Limitations
This test may have limitations if the proper sequential sampling process is not followed accurately, which could lead to misrepresentation of prolactin levels. Certain medications, stress from blood draws, and improper handling may also influence the results. Additionally, physiological conditions such as pregnancy, lactation, and the use of certain medications may naturally affect prolactin levels, thereby requiring careful interpretation of the results by a healthcare professional.
Methodology
Immunoassay (ELISA)
Biomarkers
LOINC Codes
- 12231-7
- 25736-0
- 12823-1
- 12824-9
- 12825-6
- 12826-4
- 12827-2
Result Turnaround Time
1-2 days
Related Documents
For more information, please review the documents below
Specimen
Serum
Volume
Not provided
Minimum Volume
Not provided
Collection Instructions
Specimens must be collected sequentially according to protocol for accurate results.
Other tests from different labs that may be relevant