| M21261 | Flexion deformity, right knee |
| M21262 | Flexion deformity, left knee |
| M21269 | Flexion deformity, unspecified knee |
| M2127 | Flexion deformity, ankle and toes |
| M21271 | Flexion deformity, right ankle and toes |
| M21272 | Flexion deformity, left ankle and toes |
| M21279 | Flexion deformity, unspecified ankle and toes |
| M213 | Wrist or foot drop (acquired) |
| M2133 | Wrist drop (acquired) |
| M21331 | Wrist drop, right wrist |
| M21332 | Wrist drop, left wrist |
| M21339 | Wrist drop, unspecified wrist |
| M2137 | Foot drop (acquired) |
| M21371 | Foot drop, right foot |
| M21372 | Foot drop, left foot |
| M21379 | Foot drop, unspecified foot |
| M214 | Flat foot [pes planus] (acquired) |
| M2140 | Flat foot [pes planus] (acquired), unspecified foot |
| M2141 | Flat foot [pes planus] (acquired), right foot |
| M2142 | Flat foot [pes planus] (acquired), left foot |
| M215 | Acquired clawhand, clubhand, clawfoot and clubfoot |
| M2151 | Acquired clawhand |
| M21511 | Acquired clawhand, right hand |
| M21512 | Acquired clawhand, left hand |
| M21519 | Acquired clawhand, unspecified hand |
| M2152 | Acquired clubhand |
| M21521 | Acquired clubhand, right hand |
| M21522 | Acquired clubhand, left hand |
| M21529 | Acquired clubhand, unspecified hand |
| M2153 | Acquired clawfoot |
| M21531 | Acquired clawfoot, right foot |
| M21532 | Acquired clawfoot, left foot |
| M21539 | Acquired clawfoot, unspecified foot |
| M2154 | Acquired clubfoot |
| M21541 | Acquired clubfoot, right foot |
| M21542 | Acquired clubfoot, left foot |
| M21549 | Acquired clubfoot, unspecified foot |
| M216 | Other acquired deformities of foot |
| M2161 | Bunion |
| M21611 | Bunion of right foot |
| M21612 | Bunion of left foot |
| M21619 | Bunion of unspecified foot |
| M2162 | Bunionette |
| M21621 | Bunionette of right foot |
| M21622 | Bunionette of left foot |
| M21629 | Bunionette of unspecified foot |
| M216X | Other acquired deformities of foot |
| M216X1 | Other acquired deformities of right foot |
| M216X2 | Other acquired deformities of left foot |
| M216X9 | Other acquired deformities of unspecified foot |