Disorder (of), patella
- M22.9-
- chondromalaciaSee Chondromalacia, patella
- derangement NECM22.3X-
- recurrent
- recurrent, dislocationSee Dislocation, patella, recurrent
- recurrent, subluxationSee Dislocation, patella, recurrent, incomplete
- specified NECM22.8X-