Codeine and Morphine Confirmation, Serum
| Abbrev Code: | XMISC | ||
| Order Code: | LAB4909 | Order Name: | Laboratory Miscellaneous Order |
| Methodology: | Liquid chromatography/Tandem mass spectrometry | ||
| CPT Codes: | 80361 x1 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Fri; stat testing is available for an additional charge. | ||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 10 mL |
| Minimum\Peds Volume: | 4.2 mL |
| Container: | Red (no gel) Alternate Containers: Green (sodium heparin, no gel) |
| Collection Instructions: | Trough levels are the most reproducible. |
Processing and Shipping
| Specimen Processing: | Centrifuge and aliquot 5 mL, 2 mL minimum. Store in refrigerator. |
| Shipping Instructions: | Ship at refrigerated temperature. |
| Stability: | Up to 3 days refrigerated; for longer storage freeze. |
| Test Performed at or Referral Lab | Lab Sendouts (MedTox) |
| Referral Lab number: | 170 |
Interpretive
| Reference Range: | Codeine: 10-100 ng/mL Morphine: 21-65 ng/mL |
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