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Compatibility Testing Laboratory

Type and Screen

  • Transaction Code: 3103-00 (ABO/Rh)
  • CPT Codes (Suggested): 86900, 86901
  • Transaction Code: 3104-00 (Antibody Screen)
  • CPT Codes (Suggested): 86850

To order, use Request for Blood form.

Used for patients (usually preoperative) unlikely to require red blood cell or whole blood transfusion. Testing includes ABO, Rh, and antibody screen. A crossmatch can be ordered for up to 72 hours using the type and screen blood sample.

  • Sample Required: 7 ml EDTA
  • Normal Test Values: See individual tests (for complete descriptions, refer to the Red Cell Reference Laboratory section)
  • Analytic Time: 8 hours
  • Days Test is Set Up: Monday-Sunday
  For questions call the
laboratory: 206-292-6525