Cytochrome P450 2C9 Genotype, Varies
| Abbrev Code: | MMMISC | ||
| Order Code: | LAB4909 | Order Name: | Laboratory Miscellaneous Order |
| Synonyms: | Cytochrome P450 2C9 Genotype by Sequence Analysis | ||
| Methodology: | Real -Time Polymerase chain reaction (PCR) with Allelic Discrimination Analysis. | ||
| CPT Codes: | 81227 x1 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Fri; results are reported within 3 days. | ||
| Special Instructions: | A signed informed consent in the patient's medical record is required. The consent form should not be sent to the laboratory. See Associated Links. Patients who have received a heterologous blood transfusion within the preceding 6 weeks, or who have received an allogeneic blood or marrow transplant can have inaccurate genetic test results due to the presence of donor DNA. | ||
| Compliance: | This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration. |
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| Associated Links: | |||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 3 mL |
| Minimum\Peds Volume: | 0.4 mL |
| Container: | Purple (EDTA) |
Processing and Shipping
| Specimen Processing: | Do not process |
| Shipping Instructions: | Ship at room temperature. Send specimen in original container. |
| Test Performed at or Referral Lab | Lab Sendouts (Mayo Medical Laboratories) |
| Referral Lab number: | 2C9QT |
Interpretive
| Reference Range: | By report. |
| Use: | Identifying individuals who may be at risk for altered metabolism of drugs that are modified by CYP2C9. |
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