AFP: Maternal serum marker - 2nd trimester of pregnancy - serum
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AFP21
Specialty
Down Syndrome screening and foetal biochemistry
Clinical significance
[To be translated]
Preanalytics
- 3 mL :
- Serum (do not use plasma)
- Refrigerated
- A tube specifically for this analysis : No
Further information
Non hemolysed, non-icteric, non lipemic sample. Sample must be centrifuged as quickly as possible and international samples must be frozen within 4 hours of sampling.
Please conserve an additional sample in your serolibrary until you have received the result.
In accordance with French regulation, ALWAYS attach the prescription, a copy of the ultrasound report and a copy of the patient consent form, signed by both the patient and the physician.
Documents to download
Methodology
Fluoro-Immunoassay (time resolved)
Turnaround time
2 days
Testing Laboratory
Biomnis Lyon
Contact(s)
Customer Care