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CU Index

Specimen:

Collect

  • One Red Top

Submit

  • 1 mL (Min:0.5 mL) Serum . Submit Frozen. Submit in a Standard Transport Tube.

Special Handling

  • Avoid Repeated Freeze/Thaw Cycles
  • Separate from cells within 2 hours of collection
  • Patient Preparation: Patients taking calcineurin inhibitors should stop their medication for 72 hours prior to draw. Patients on prednisone should be off medication for 2 weeks prior to draw.

Stability

Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 12 Month(s); Incubated: Unacceptable

Methodology

  • Cell Culture
  • Quantitative Enzyme-Linked Immunosorbent Assay
  • Semi-Quantitative Ex Vivo Challenge

Performed

Monday, Friday

Reported

13-16 Day(s)

CPT Codes

  • 86352

Components

  • 90162 - CU INDEX
Last Updated: October 10, 2024 @ 9:13 am

Disclaimer:

It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date.
Updated test information can only be guaranteed by using this website.

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How to Label Your Sample

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Common Test Phrases

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Common Lab Definitions

  • Serum 
  • Plasma 
  • STT