Sign in →

Test Code LAB1231805 Antibody to Extractable Nuclear Antigen Evaluation, Serum

Important Note

Mayo's test code: ENAE

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Reporting Name

Ab to Extractable Nuclear Ag Eval,S

Specimen Type

Serum


Specimen Required


Collection Container/Tube:

Preferred: Red top

Acceptable: Serum gel

Submission Container/Tube: Plastic vial

Specimen Volume: 0.5 mL

Collection Instructions: Centrifuge and aliquot serum into a plastic vial.


Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus OK
Heat-Treated Reject

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 21 days
  Frozen  21 days

Specimen Minimum Volume

0.35 mL

Special Instructions

Day(s) Performed

Monday through Saturday

Specimen Retention Time

14 days

Report Available

Same day/1 to 2 days

Reference Values

SS-A/Ro ANTIBODIES, IgG

<1.0 U (negative)

≥1.0 U (positive)

Reference values apply to all ages.

 

SS-B/La ANTIBODIES, IgG

<1.0 U (negative)

≥1.0 U (positive)

Reference values apply to all ages.

 

Sm ANTIBODIES, IgG

<1.0 U (negative)

≥1.0 U (positive)

Reference values apply to all ages.

 

RNP ANTIBODIES, IgG

<1.0 U (negative)

≥1.0 U (positive)

Reference values apply to all ages.

 

Scl 70 ANTIBODIES, IgG

<1.0 U (negative)

≥1.0 U (positive)

Reference values apply to all ages.

 

Jo 1 ANTIBODIES, IgG

<1.0 U (negative)

≥1.0 U (positive)

Reference values apply to all ages.

Useful For

Evaluating patients with clinical features suggestive of antinuclear antibody (ANA) associated connective tissue disease. May also be indicated in patients who test negative for ANA and have features of Sjogren syndrome and idiopathic inflammatory myopathies

Testing Algorithm

For more information see Connective Tissue Disease Cascade.

CPT Code Information

86235 x 6

LOINC Code Information

Test ID Test Order Name Order LOINC Value
ENAE Ab to Extractable Nuclear Ag Eval,S 90228-8

 

Result ID Test Result Name Result LOINC Value
JO1 Jo 1 Ab, IgG, S 33571-1
RNP RNP Ab, IgG, S 29958-6
SCL70 Scl 70 Ab, IgG, S 47322-3
SM Sm Ab, IgG, S 18323-6
SSA SS-A/Ro Ab, IgG, S 33610-7
SSB SS-B/La Ab, IgG, S 33613-1

Profile Information

Test ID Reporting Name Available Separately Always Performed
SSA SS-A/Ro Ab, IgG, S Yes Yes
SSB SS-B/La Ab, IgG, S Yes Yes
SM Sm Ab, IgG, S Yes Yes
RNP RNP Ab, IgG, S Yes Yes
SCL70 Scl 70 Ab, IgG, S Yes Yes
JO1 Jo 1 Ab, IgG, S Yes Yes