Test Catalog

Test ID: ENAE    
Antibody to Extractable Nuclear Antigen Evaluation, Serum

Useful For Suggests clinical disorders or settings where the test may be helpful

Evaluating patients with signs and symptoms of a connective tissue disease in whom the test for antinuclear antibodies is positive


Testing is not useful in patients without demonstrable antinuclear antibodies.

Profile Information A profile is a group of laboratory tests that are ordered and performed together under a single Mayo Test ID. Profile information lists the test performed, inclusive of the test fee, when a profile is ordered and includes reporting names and individual availability.

Test IDReporting NameAvailable SeparatelyAlways Performed
SSASS-A/Ro Ab, IgG, SYesYes
SSBSS-B/La Ab, IgG, SYesYes
SMSm Ab, IgG, SYesYes
SCL70Scl 70 Ab, IgG, SYesYes
JO1Jo 1 Ab, IgG, SYesYes

Testing Algorithm Delineates situations when tests are added to the initial order. This includes reflex and additional tests.

See Connective Tissue Disease Cascade (CTDC) in Special Instructions.

Special Instructions Library of PDFs including pertinent information and forms related to the test

Method Name A short description of the method used to perform the test

Multiplex Flow Immunoassay

NY State Available Indicates the status of NY State approval and if the test is orderable for NY State clients.


Reporting Name Lists a shorter or abbreviated version of the Published Name for a test

Ab to Extractable Nuclear Ag Eval,S

Aliases Lists additional common names for a test, as an aid in searching

Anti-ENA (Antibodies to Extractable Nuclear Antigens)
Anti-Ribonuclear Protein
Anti-RNP (Anti-Ribonucleoprotein)
Anti-Sjogren's Syndrome
Anti-Sm (Smith)
Anti-Smith (SM) Antigen
Anti-SSA (Anti-Sjogren's Syndrome A)
Anti-SSB (Anti-Sjogren's Syndrome B)
Anti-U(1)RNP (Anti-Ribonucleoprotein)
Antibodies to Extractable Nuclear Antigens
Autoantibodies to Jo 1 Antigen
Autoantibodies to Sm (Smith)
Autoantibodies to SSA (Ro)
Autoantibodies to SSB (La)
Autoantibodies to U(1)RNP
Connective Tissue Disease Autoantibody Panel (2 tests)
DNA Topoisomerase 1 Antibodies
ENA (Extractable Nuclear Antigens), Anti
Extractable Nuclear Antigens, Anti
Histidyl-tRNA Synthetase Antibodies
Immunology Profile (ENA)
Jo 1 Antibodies
LA (Anti-La)
La (Anti-SSB)
Polymyositis Antibodies
Ribonucleoprotein (RNP) Autoantibodies
RNP (Anti-RNP)
Ro (Anti-SSA)
Scl 70 Antibodies
Scleroderma Antibodies (? FOR SPECIFIC TEST)
Sjogren's Syndrome
Sm (Anti-Sm) (Smith)
Sm (Smith) Autoantibodies
Smith Antigen, Anti
SmRNP Autoantibodies
SSA (Anti-SSA)
SSB (Anti-SSB)
Topoisomerase 1 Antibodies
U(1)RNP (Ribonucleoprotein) Autoantibodies
Autoantibodies to Scl 70 Antigen