Section M20-M25

Other joint disorders

Clinical Classification Guidelines

Excludes2

  • joints of the spine (M40-M54)

Subordinate Categories

Acquired deformities of fingers and toes
M20
Other acquired deformities of limbs
M21
Disorder of patella
M22
Internal derangement of knee
M23
Other specific joint derangements
M24
Other joint disorder, not elsewhere classified
M25