Enzyme-linked immunosorbent assay (ELISA)
Anti-melanoma differentiation-associated gene 5 clinically amyopathic dermatomyositis antibody
140 kd (CADM-140)
Serum
This test is a component of the Myomarker 3 Profile and the Myomarker 3 Profile Plus.
Collection Container/Tube: Red
Submission Container/Tube: Plastic vial
Specimen Volume: 1 mL
Acceptable: SST
Collection Instructions: Draw blood in a plain red-top tube(s), serum gel tube is acceptable. Spin down and send 1 mL of serum refrigerated in a plastic vial.
0.3 mL (volume does NOT allow for repeat testing)
Gross hemolysis: | Reject |
Thawing: | Warm OK; Cold OK |
Gross lipemia: | Reject |
Gross icterus | Reject |
Other: | Anything other than serum; bacterial contamination |
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Serum | Refrigerated (preferred) | 14 days | |
Frozen | 60 days | ||
Ambient | 7 days |
Anti-MDA5 antibodies are present in 7-35% of adult DM. Clinical features consist of absent or mild muscle symptoms (CADM), rapidly progressive ILD, specific mucocutaneous features of skin ulcerations and papules, oral ulcerations and arthritis.
Reference Range: <20
Interpretation:
Negative: <20 units
Weak Positive: 20-39 units
Moderate Positive: 40-80 units
Strong Positive: >80 units
Sunday through Friday
This test was developed and its performance characteristics determined by LabCorp. It has not been cleared or approved by the Food and Drug Administration.
83520
Test Id | Test Order Name | Order LOINC Value |
---|---|---|
FAMDA | Anti-MDA-5 Ab (CADM-140) | Not Provided |
Result Id | Test Result Name |
Result LOINC Value
Applies only to results expressed in units of measure originally reported by the performing laboratory. These values do not apply to results that are converted to other units of measure.
|
---|---|---|
FAMDA | Anti-MDA-5 Ab (CADM-140) | Not Provided |