Fever
Warm, red, painful, swollen joint
Decreased range of motion to active and passive movement
Gonococcal arthritis
Urethritis/vaginitis may be absent
May have prodromal phase:
Migratory arthritis and tenosynovitis predominate before pain and swelling occurs
Macularpapular rash or pustules especially on hands/feet may proceed overt arthritis
Endocarditis should be considered in the presence of 2 or more affected joints
Urethritis/vaginitis may be absent
May have prodromal phase:
Migratory arthritis and tenosynovitis predominate before pain and swelling occurs
Macularpapular rash or pustules especially on hands/feet may proceed overt arthritis
Migratory arthritis and tenosynovitis predominate before pain and swelling occurs
Macularpapular rash or pustules especially on hands/feet may proceed overt arthritis
Septic arthritis
Transient 
Monoarticular arthritis
Abscess
Reactive arthritis
Cellulitis
Septic bursitis
Primary rheumatologic disorder 