ACE
9 days
Quantitative spectrophotometry
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Measures ACE levels in CSF. Used to evaluate neurosarcoidosis or central nervous system inflammation.
Cerebrospinal fluid
0.5 mL
Plastic (CSF) tube
No special preparation is required for this test. You may eat, drink, and take your medications as normal, unless instructed otherwise by your healthcare provider.
This test does not require any special collection or pre-analytical handling. Follow routine specimen collection protocols.
| Temperature | Period |
|---|---|
| Room temperature | 14 days |
| Refrigerated | 14 days |
| Frozen | 14 days |
| Freeze/thaw cycles | Stable x3 |