Casandra
Casandra Test Code AR55785Version 1 (DRAFT)
Performing Lab
Ammonia, Plasma (Change effective as of 04/21/25: Refer to 3019004)
Also known as: AMMON
Clinical Use
Order TestUse
Measurement of plasma ammonia is used in the evaluation of metabolic and hepatic disorders; elevated levels may indicate urea cycle defects or hepatic dysfunction. Note that as of April 21, 2025, this test has been replaced by ARUP test code 3019004.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
Not provided.
Biomarkers
Not provided.
Result Turnaround Time
Not provided.
Related Documents
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Specimen Requirements
Not provided.
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