Other acquired deformities of limbs M21
The ICD10 code for the diagnosis "Other acquired deformities of limbs" is "M21". M21 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.
- M21 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
- The 2019 edition of ICD-10-CM M21 became effective on October 1, 2018.
- This is the American ICD-10-CM version of M21 - other international versions of ICD-10 M21 may differ.
Type 1 Excludes:
- acquired absence of limb (Z89.-)
- congenital absence of limbs (Q71-Q73)
- congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74)
Codes: = Billable
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M21 Other acquired deformities of limbs
- 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
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.