Angiotensin Converting Enzyme

Test Code
683


Alias/See Also
LAB179
ACE


CPT Codes
82164

Preferred Specimen
1 mL serum


Minimum Volume
0.5 mL


Other Acceptable Specimens
Plasma collected in: Sodium heparin (green-top) tube or lithium heparin (green-top) tube


Transport Container
Serum separator tube (SST)


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 7 days
Refrigerated: 7 days
Frozen: 60 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic


Methodology
Spectrophotometry (SP)

Setup Schedule
Tues-sat


Reference Range
6 Months-17 Years 13-100 U/L
Adult 9-67 U/L


Clinical Significance
This test is useful in evaluating patients presenting with sarcoidosis, Gaucher's disease and lymphangiomyomatosis in that the enzyme is increased in these clinical settings.


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




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.