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HelpTest Code LAB4466 Angiotensin Converting Enzyme, CSF
Additional Codes
| Test Name in EPIC | EPIC Test Code | Mnemonic | Mayo Test ID |
|---|---|---|---|
| ANGIO CONVERT ENZYME, CSF | LAB4466 | FACEC | FACEC |
Reporting Name
Angiotensin Convert Enzyme CSFMethod Name
Quantitative Spectrophotometry
Performing Laboratory
ARUP LaboratoriesSpecimen Type
CSFSpecimen Required
Container/Tube: Sterile vial
Specimen Volume: 1 mL
Collection Instructions:
1. Transfer 1 mL of spinal fluid to a sterile vial.
2. Send 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 |
|---|---|---|
| CSF | Frozen (preferred) | 180 days |
| Refrigerated | 7 days |
Reject Due To
| Hemolysis | Reject |
| Xanthochromic specimens (yellow color) | Reject |
| Specimens containing gadolinium-based contrast agents | Reject |
Reference Values
0.0-2.5 U/L
Day(s) Performed
Monday, Wednesday, Friday
CPT 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 |
Report Available
1 to 7 daysTest Classification
This test was developed and its performance characteristics determined by ARUP Laboratories. The U.S. Food and Drug Administration has not approved or cleared this test; however, FDA clearance or approval is not currently required for clinical use. The results are not intended to be used as the sole means for clinical diagnosis or patient management decisions.Clinical Information
Refer to https://ltd.aruplab.com/.