Modifiers matching arthritis:

• noninfectious,
• acute,
• primary,
• systemic,
• inflammatory,
• septic,
• adult,
• induced,
• metabolic,
• preexisting,
• underlying,
• degenerative,
• active,
• transient,
• severe,

Simple categories matching preexisting:

• disease,
• condition,
• arthritis,
• structure,
• industry,
• problem,
• pathology,
• disorder,
• illness,
• characteristic,
• status,
• abnormality,
• dermatosis,
• lesion,
• disturbance,
• rule,