Mobile Site ›
Print Friendly View

Test ID: FMY3P    
Myositis Ab 3 Panel, Extensive

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 in polymyositis.

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.

Anti-Jo-1 Ab, U1 RNP, SSA52 KD AB, IgG:

 

Reference Range:  Negative

 

Negative                <20 units

Weak Positive          20 - 39 units

Moderate Positive    40 - 80 units

Strong Positive      >80 units

 

Mi-2, PL-12, PL-7, EJ, OJ, SRP, Ku, U2 snRNP, PM/Scl, P140, P155/140, Fibrillarin U3 RNP:

 

Reference Range:  Negative

 

Test Performed by: RDL Reference Laboratory, Inc.

                             10755 Venice Boulevard

                             Los Angeles, CA 90034