Other joint disorders (M20-M25) excludes2 joints of the spine (M40-M54) |
| M20: Acquired deformities of fingers and toes |
| M21: Other acquired deformities of limbs |
| M22: Disorder of patella |
| M23: Internal derangement of knee |
| M24: Other specific joint derangements |
| M25: Other joint disorder, not elsewhere classified |