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Test Code CDEV Cord Blood Evaluation

Methodology

Useful for determining Rh-immune globulin candidacy for Rh-negative mothers. Testing will show the ABO/Rh and direct Coombs results on infants. This test may be used for screening for hemolytic disease of the newborn.

Performing Laboratory

St. Clair Hospital Laboratory

Specimen Requirements

Draw a full, pink-top (K2 EDTA) tube. Forward promptly at ambient temperature.
Note:  1. Label specimen with patient’s name (first and last), medical record number or date of birth, and date and time of draw.
2. Initials of person drawing blood must be on tube.

Reference Values

Testing will show the ABO and Rh type of infant. A positive direct Coombs will be further investigated at the request of physician.

Day(s) Test Set Up

Monday through Sunday