Osteoarthritis
        
            Progression
            
                - When did disease process start
 
- Initial versus subsequent visit
 
Location
            
            Acuity
            
            Name
            
                - Disease name, etiology, organism, severity, degree, type
 
- Type-primary generalized, primary, posttraumatic, secondary
 
Necessary Procedures
            
                - Hip replacement
- Specify synthetic substitute-ceramic, metal, metal-on-polyethylene, ceramic-on-polyethylene, with or without cement
 
Other
            
            Why
            
                - Hip dysplasia-unilateral or bilateral