| 
    Chest X-ray: pulmonary interstitial disease
   | 
  
    PHEN   | 
  
    
   | 
  | 
    Creatinine clearance, ml/min
   | 
  
    PHEN   | 
  
    
   | 
  | 
    PPD skin test > 10mm after 3 days
   | 
  
    PHEN   | 
  
    
   | 
  | 
    DNA antibody, hemagglutination
   | 
  
    PHEN   | 
  
    
   | 
  | 
    ENA: extractable nuclear antigen antibody (e.g., RNP, SS-A)
   | 
  
    PHEN   | 
  
    
   | 
  | 
    Anti-cytoplasmatic antibodies
   | 
  
    PHEN   | 
  
    
   | 
  | 
    Circulating anticoagulant, lupus anticoagulant or antiphospholipid antibodies
   | 
  
    PHEN   | 
  
    
   | 
  | 
    RNP antibody, immunodiffusion or other method
   | 
  
    PHEN   | 
  
    
   | 
  | 
    Sm antibody, immunodiffusion or other method
   | 
  
    PHEN   | 
  
    
   | 
  | 
    Specific autoantibodies seen in polymyositis or dermatomyositis (e.g., PM1, Jo, Me, etc)
   | 
  
    PHEN   | 
  
    
   | 
  | 
    SS-A antibody, immunodiffusion or other method
   | 
  
    PHEN   | 
  
    
   | 
  | 
    SS-B antibody, immunodiffusion or other method
   | 
  
    PHEN   | 
  
    
   | 
  | 
    Scl-70 antibody, immunodiffusion or other method
   | 
  
    PHEN   | 
  
    
   |