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Test Code SMA Smooth Muscle Antibodies, Serum

Additional Codes

MLAB: Y89

Powerchart: Smooth Muscle Antibodies

Epic: LAB826 Anti-Smooth Muscle Antibody, IgG

MA Cerner: Smooth Muscle Ab.

Reporting Name

Anti-Smooth Muscle Ab

Useful For

Evaluating patients with chronic liver disease in whom the diagnosis of chronic active autoimmune hepatitis is suspected

Performing Laboratory

Mayo Medical Laboratories in Rochester

Specimen Type

Serum


Specimen Required


Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.5 mL


Specimen Minimum Volume

0.2 mL

Specimen Stability Information

Specimen Type Temperature Time
Serum Refrigerated (preferred) 14 days
  Frozen  14 days

Reference Values

Negative

If positive, results are titered.

Reference values apply to all ages.

Day(s) and Time(s) Performed

Monday through Saturday; 11 a.m.

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

86255-Screen

86256-Titer (if appropriate)

LOINC Code Information

Test ID Test Order Name Order LOINC Value
SMA Anti-Smooth Muscle Ab 26971-2

 

Result ID Test Result Name Result LOINC Value
6284 Anti-Smooth Muscle Ab 26971-2

Reject Due To

Hemolysis

Mild OK; Gross reject

Lipemia

Mild OK; Gross reject

Icterus

Mild OK; Gross OK

Other

NA

Method Name

Indirect Immunofluorescence

Forms

If not ordering electronically, complete, print, and send 1 of the following forms with the specimen:

General Request Form (T239) (http://www.mayomedicallaboratories.com/it-mmfiles/general-request-form.pdf)

Gastroenterology and Hepatology Test Request Form (T728) (http://www.mayomedicallaboratories.com/it-mmfiles/gastroenterology-and-hepatology-test-request.pdf)