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Click on the
first letter of test name, or select test group, to review specifications: |
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| CRYSTAL EXAM, BODY FLUID |
| Alternate Names: |
None |
| Performed: |
Daily, 24 Hours |
| Methodology: |
Microscopic |
| Turnaround Time: |
4
Hours |
| Container / Specimen Requirements |
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| Container / Tube: |
Plain tube or container or
green Vacutainer® tube (lithium heparin) |
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Minimum Volume: |
0.5
ml |
| Special Handling or Timing of Specimen: |
Transport to laboratory immediately.
Requisition must state source of fluid. |
| Preparation of Patient: |
None |
| Reference Range: |
Negative Uric acid crystals seen in patients with gout.
Calcium pyrophosphate crystals are found in pseudogout. |
| Causes for Specimen Rejection: |
Improper labeling.
Specimen collected in EDTA or oxalate anticoagulant tubes. |
CareManager Test Group:
CareManager Name/Alias: |
LAB
crystal |
| Specimen Labeling: |
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