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Test Code MOTHER STD Mother Study Bloodworks Northwest

Important Note

Do not order a Mother study if sample is from cord blood or from the Baby; order an ABO/Rh. If a sample is available from both Mother and Baby, order two tests: 1) Mother Study and 2) ABO/Rh. MOTHER sample drawn at Children's: Mother must be registered and sign a consent for care. Mother may be registered at the 8th Floor Ocean C Registration or, after hours, by the Mobile Admitting Facilitator.


Testing includes ABO/RhD and Antibody Screen.

Clinical System Name

Mother Study PSBC


Extended Postnatal Profile

Mom Study

Mother + Baby Study

Mother Study Bloodworks Northwest


Sample Requirements

Specimen:Whole Blood

Container(s): Lavender/EDTA

Preferred Vol: 7 mL

Minimum Vol: 5 mL


Note: Complete a BWNW Request for Testing requisition and select Extended post-natal Profile (for Mother). Provide Baby's name and MRN as registered at Seattle Children's in the History / Comments / Special Instructions section of the form. Label on specimen and requisition must include: Mother's Patient name (as registered), medical record number, and date/time drawn. Information on the label and requisition must match the mother's registration information exactly. Requires 2-person verification at the bedside; both individuals must sign the requisition and phlebotomist's initials must be on the tube. Deliver specimen and requisition to the Lab.


Processing Instructions

Reject due to:

Spin: N

Aliquot: N

Temp: RT

Storage location: Check information on label and requisition for accuracy. Deliver labels, specimen and requisition to the blood bank.


Off-site collection:


STAT Performed TAT
Y Daily 1 - 3 d


Performing Laboratory

Bloodworks Northwest @ Seattle Children's


Department:  Bloodworks Northwest @ Seattle Children's


Phone number:  (206) 987-5151



Method: None specified

Analytical Volume: None specified


CPT Codes

86900, 86901

Send Out Instructions


Reference Test Name: Extended Postnatal Profile (for Mother)
Reference Test Number: 3103-00, 3104-00
Instructions: Send sample & requisition to blood bank.