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HelpTest Code SKM Anti-Skeletal Muscle
Additional Codes
| Epic Ordering Code | LAB728 |
| NBS code | LBC02624 |
| Service code | 33113 |
Specimen Requirements
Submit the following:
| Container: |
| Red Top |
Processing Requirements
Allow specimen to clot for 30 mins and centrifuge within 2 hrs
Specimen Type: Serum
Volume: 1 mL
Storage/transport requirements: Refrigerated
Specimen Stability
| Specimen Type | Serum |
|---|---|
| Ambient | 1 day |
| Refrigerate | 2 weeks (Preferred) |
| Frozen | 2 months |
Days and Times Performed
Monday through Friday, TAT 2 - 8 days
Reference Interval
An interpretive report will be provided.
Useful For
As a serological aid in the diagnosis of thymoma, especially in patients with onset of myasthenia gravis (MG) younger than 45 years. As a screening test for MG in older patients, especially when tests for muscle AChR antibodies are negative.
Update
Last updated 12/06/2026
Referring / Testing Laboratory
National University Hospital
Client Services, 67724912
Testing Laboratory
Clinical Immunology Laboratory
Tan Tock Seng Hospital
11 Jalan Tock Seng
Singapore 308433
Tel: 63578464