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Test Code CDEV Cord Blood Profile

Performing Laboratory

MaineGeneral Medical Center

Reference Values

Direct Coombs IgG:  negative

Critical value (automatic call-back):  positive

Day(s) Test Performed

Monday through Sunday

Methodology

Includes ABO group and Rh type and direct coombs test.

Specimen Requirements

Collect cord blood in a pink top cord blood tube (black or blue top tubes are also acceptable.) Forward promptly to the laboratory for testing and storage.

 

Improperly labeled specimens are not acceptable.

 

Note: The specimen must have 2 patient labels, one for the baby and one for the mother. Both labels must include the patient’s full name (first and last), date of birth, date and time of draw, collectors initials, and medical record number (MR# not required, if not available for office/home collection).

 

Specimen stability:   Testing in less that 24 hours is preferred. If unable to complete testing in this time the sample is stable for 3 days refrigerated at 2-8°C.

 Minimum volume:  5mL

Test Classification and CPT Coding

86880 - Coombs

86900 - ABO

86901 - Rh (D)