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Synovial Fluid Cell Count, Differential

Test Code
SCT


CPT Codes
89050,89051

Preferred Specimen
2.0 mL synovial fluid


Instructions
Sample should be processed within 8 hours after collection and storage at
Ambient temperature. Refrigeration at 4C may help to maintain morphologic features.


Transport Container
Green (sodium heparin)


Transport Temperature
ambient


Methodology
If pretreated with hyaluronidase buffer, (by lab staff per procedure) sample may be run on the automated analyzer (Coulter). If sample does not meet acceptability criteria (see SOP), must be performed manually (via hemocytometer).

Reference Range
no established reference range




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.