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Smooth Muscle Antibody Screen, Serum

Additional Codes


Specimen Required


Preferred: Serum gel

Acceptable: Red top

Specimen Volume: 0.8 mL


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

-General Request (T239)

-Gastroenterology and Hepatology Client Test Request (T728)

Reflex Tests

Test ID Reporting Name Available Separately Always Performed
SMAT Smooth Muscle Ab Titer, S No No

Specimen Type


Specimen Minimum Volume

0.4 mL

Specimen Stability Information

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

Reference Values


Reference values apply to all ages.

Specimen Retention Time

14 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information


86256-if appropriate

LOINC Code Information

Test ID Test Order Name Order LOINC Value
SMAS Smooth Muscle Ab Screen, S 26971-2


Result ID Test Result Name Result LOINC Value
609515 Smooth Muscle Ab Screen, S 26971-2

Day(s) Performed

Monday through Saturday

Report Available

2 to 4 days