M21: Other acquired deformities of limbs excludes1 acquired absence of limb (Z89.-) congenital absence of limbs (Q71-Q73) congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74) excludes2 acquired deformities of fingers or toes (M20.-) coxa plana (M91.2) |
| M21.0: Valgus deformity, not elsewhere classified |
| M21.1: Varus deformity, not elsewhere classified |
| M21.2: Flexion deformity |
| M21.3: Wrist or foot drop (acquired) |
| M21.4: Flat foot [pes planus] (acquired) |
| M21.5: Acquired clawhand, clubhand, clawfoot and clubfoot |
| M21.6: Other acquired deformities of foot |
| M21.7: Unequal limb length (acquired) |
| M21.8: Other specified acquired deformities of limbs |
| M21.9: Unspecified acquired deformity of limb and hand |