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HelpOrder Code Maternal Screen 1st Trimester SO Maternal Screen 1st Trimester SO
Additional Codes
Epic Order ID LAB9216I
Sub activity Type
Send Out
Collection tube (preferred)
SST
Specimen Type
serum
Minimum Volume
1
Stability (days)
9
Transport temperature
Refrigerated
Transport Container
Transport Tube
Rejection Criteria
Plasma or not collected within the required gestational age range for the test requested
Performance
M-F
Report Available
3-5 days
Acceptable collection tube
red
Notes
Sample must be drawn 10 weeks 0 days and 13 weeks 6 days gestation when Crown Rump Length (CRL) is 32-80 mm.
Clinical Significance
Screen for Down Syndrome risk, Trisomy 18 Does not include AFP for Open NTD screening