426.444—Dismissals for cause.
        
        (a) 
         The ALJ may, at the request of any party, or on his or her own motion, dismiss a complaint if the aggrieved party fails to do either of the following:
    
    
        
        (1) 
         Attend or participate in a prehearing conference (the pre-hearing may be conducted by telephone) or hearing without good cause shown.
    
    
    
        
        (b) 
         The ALJ must dismiss any complaint concerning LCD provision(s) if the following conditions exist:
    
    
    
    
    
        
        (4) 
         The complaint is filed by an individual who fails to provide an adequate statement of need for the service from the treating physician.
    
    
        
        (5) 
         The complaint challenges a provision or provisions of an NCD. (See  § 426.405, regarding the authority of the ALJ.)
    
    
    
        
        (7) 
         The aggrieved party withdraws the complaint. (See  § 426.423 for requirements related to withdrawing a complaint regarding an LCD under review.)