M21.0
Valgus deformity, not elsewhere classified
M21
Other acquired deformities of limbs
Specific Codes Under M21
Use a more specific code below for billing and documentation.
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
Inclusion Terms
None inclusion terms specified for this code.
Code First
None code first specified for this code.
Use Additional Code
None use additional code specified for this code.
Cannot Code Together
These codes cannot be used together with the current code, even if both conditions are present.
- • acquired absence of limb (Z89.-)
- • congenital absence of limbs (Q71-Q73)
- • congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74)
Can Code Together
These codes can be used together with the current code if both conditions are documented.
- • acquired deformities of fingers or toes (M20.-)
- • coxa plana (M91.2)
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