Osteoarthritis grading system for joint space narrowing, osteophytes, and sclerosis
Joint space narrowing |
---|
0 no narrowing |
1 mild or doubtful narrowing (<33%) |
2 moderate narrowing (34–66%) |
3 severe narrowing (>66% but no complete narrowing) |
4 complete narrowing (100%) |
Osteophytes ( acetabulum and/ or femoral head) |
0 no osteophyte |
1 mild osteophyte |
2 moderate osteophyte |
3 large osteophyte |
Sclerosis |
0 no or doubtful sclerosis |
1 evidence of sclerosis |