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| Test Name: | Creatinine |
|---|---|
| Test Code: | 2080 |
| Other Names: | Creatinine |
| Test Includes: | Creatinine |
| Specimen Requirements: | Serum (preferred),Plasma or Urine |
| Container: | N/A |
| Collection Instructions: | Separate serum or plasma from cells within 45 minutes of collection. If green-top tube or lavender top tube is used, transfer separated plasma to a plastic transfer tube. |
| Stability: | Separated Samples are stable at Room temperature for 3 days, Refrigerated 7 days frozen 3 months. Urine samples are stable for 7 days Refrigerated and frozen 3 months. |
| Rejection Criteria / Special Instructions: | Moderate to to Gross hemolysis; excessive lipemia; improper labeling. Urine sample leaked in the specimen bag due to improper closing of the sample cup. |
| Methodology: | Bichromatic Rate/Kinetic Jaffe |