Test ID FACEC Angiotensin Converting Enzyme, CSF
Useful For
Support diagnosis of neurosarcoidosis. May be used to evaluate treatment response.
Method Name
Quantitative Spectrophotometry
Reporting Name
Angiotensin Convert Enzyme CSFSpecimen Type
CSFSpecimen Required
Specimen Type: Spinal Fluid
Sources: CSF
Container/Tube: Sterile container
Specimen Volume: 1 mL
Collection Instructions:Â Collect 1 mL of spinal fluid (CSF). Ship frozen.
Note: Gadolinium contrast agents have been reported to inhibit ACE activity. Therefore, CSF containing gadolinium-based contrast agents should not be submitted to the laboratory for evaluation.
Specimen Minimum Volume
0.5 mL
Specimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
CSF | Frozen (preferred) | 180 days | |
Refrigerated | 7 days |
Reference Values
0.0-2.5 U/L
Day(s) Performed
Monday, Wednesday, Friday
Performing Laboratory
ARUP LaboratoriesCPT Code Information
82164
LOINC Code Information
Test ID | Test Order Name | Order LOINC Value |
---|---|---|
FACEC | Angiotensin Convert Enzyme CSF | 12480-0 |
Result ID | Test Result Name | Result LOINC Value |
---|---|---|
FACEC | Angiotensin Convert Enzyme CSF | 12480-0 |