Tramadol Ultram and O Desmethyltramadol, Serum or Plasma
| Abbrev Code: | XMISC | ||
| Order Code: | LAB4909 | Order Name: | Laboratory Miscellaneous Order |
| Synonyms: | Ultram | ||
| Methodology: | Liquid chromatography/Tandem mass spectrometry (LC/MS/MS) | ||
| CPT Codes: | 80299 x1 | ||
| Turnaround Time: | Specimens are sent to reference laboratory Mon-Fri; results are reported within 7-10 days. | ||
| Special Instructions: | Stat specimens are available daily for an additional charge. | ||
Collection Instructions
| Specimen: | Blood |
| Optimal Volume: | 4 mL |
| Minimum\Peds Volume: | 1.2 mL |
| Container: | Red (no gel) Alternate Containers: Green (sodium heparin, no gel) |
Processing and Shipping
| Specimen Processing: | Centrifuge and aliquot 2 mL, 0.5 mL minimum. Store at room temperature. |
| Shipping Instructions: | Ship at refrigerated temperature. |
| Stability: | Samples are stable up to 3 days at room temperature; for longer storage refrigerate or freeze. |
| Test Performed at or Referral Lab | Lab Sendouts (MedTox) |
| Referral Lab number: | 238 |
Interpretive
| Reference Range: | Tramadol: 100-1000 ng/mL O-desmethyltramadol: Less than 200 ng/mL |
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