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Pathology Departments Requesting & Reporting Blood Test Information Phlebotomy Guide Contact us
Blood Sciences

Blood Test Information

ENA Screen
(a.k.a Saline extractable nuclear antigens)
minimum sample volume required ~ 5ml

  back to assay index

Tube type: SST

Special instructions
Time limit for add on = 2 days

Interfering substances = none known

Repeat testing not normally recommended.

Reference range

Linked to
ENA typing

Turnaround Time
14 days

Department: Immunology

Clinical Application
Screens for antibodies to Ro, La, Sm, U1-RNP, Scl-70, and Jo-1.

If the screen is positive, sample sent for typing.


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