Serum: Collect sample in Red top tube Plasma: Collect sample in Gray top tube (Sodium Fluoride / Potassium Oxalate) or Green top tube (Sodium Heparin). Promptly centrifuge and separate Serum or Plasma into a plastic screw capped vial using approved guidelines.
The CPT Codes provided in this document are based on AMA
Guidelines and are for informational purposes only. NMS Labs
Does not assume responsibility for billing errors due to
Reliance on the CPT Codes listed in this document.
*The information contained in this document represents database configurations, as they will appear on the effective date listed above.