Dermatan Sulfate, Heparan Sulfate, Chondroitin-6 Sulfate, Keratan Sulfate
Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Specimen requirements | |
|---|---|
| Patient preparation | Do not administer low-molecular weight heparin prior to collection |
| Preferred specimen(s) | 2 mL urine collected in a plastic container |
| Minimum volume | 1 mL |
| Collection instructions | Collect a random urine specimen (early morning preferred). 1. Patient's age is required. 2. Reason for referral is required. 3. Biochemical Genetics Patient Information (T602, in Special Instructions) is recommended. This information aids in providing a more thorough interpretation of results. Send information with specimen. 4. If not ordering electronically, Biochemical Genetics Patient Information (T602, in Special Instructions) is required. Send information with specimen. |
| Transport container | Transport vial |
| Transport temperature | Refrigerated (cold packs) |
| Specimen stability | Room temperature: 7 days Refrigerated: 90 days Frozen: 1 year |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
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