MyoMarker Panel 2
Clinical Information Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test
1. Anti-Jo 1 Abs are found in subset of myositis patients
characterized by interstitial lung disease, systemic
polyarthritis, Raynaud’s Phenomena, fever and Mechanic’s
Hand (anti-synthetase syndrome).
2. Anti-Jo 1 appears to be a marker for interstitial lung disease
Reference Values Describes reference intervals and additional information for interpretation of test results. May include intervals based on age and sex when appropriate. Intervals are Mayo-derived, unless otherwise designated. If an interpretive report is provided, the reference value field will state this.
Mi-2, PL-12, PL-7, EJ, OJ, SRP, Ku, U2 snRNP
Reference Range: Negative
Anti-PM/Scl Ab, Anti-Jo-1 Ab
Reference Range: <20
Negative: <20 units
Weak Positive: 20 – 39 units
Moderate Positive: 40 – 80 units
Strong Positive: >80 units
Test Performed By: RDL Reference Laboratory, Inc.
10755 Venice Boulevard
Los Angeles, CA 90034