Type 1 Excludes
- acquired absence of limb (Z89.-)
- congenital absence of limbs (Q71-Q73)
- congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74)
Type 2 Excludes
- acquired deformities of fingers or toes (M20.-)
- coxa plana (M91.2)
- Codes Description
- 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