ICD-10-CM > M00-M99 > M20-M25 > M21 M21 Other acquired deformities of limbs Non-Billable/Non-Specific 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 M21.0Valgus deformity, not elsewhere classifiedM21.00Valgus deformity, not elsewhere classified, unspecified siteM21.02Valgus deformity, not elsewhere classified, elbowM21.021Valgus deformity, not elsewhere classified, right elbowM21.022Valgus deformity, not elsewhere classified, left elbowM21.029Valgus deformity, not elsewhere classified, unspecified elbowM21.05Valgus deformity, not elsewhere classified, hipM21.051Valgus deformity, not elsewhere classified, right hipM21.052Valgus deformity, not elsewhere classified, left hipM21.059Valgus deformity, not elsewhere classified, unspecified hipM21.06Valgus deformity, not elsewhere classified, kneeM21.061Valgus deformity, not elsewhere classified, right kneeM21.062Valgus deformity, not elsewhere classified, left kneeM21.069Valgus deformity, not elsewhere classified, unspecified kneeM21.07Valgus deformity, not elsewhere classified, ankleM21.071Valgus deformity, not elsewhere classified, right ankleM21.072Valgus deformity, not elsewhere classified, left ankleM21.079Valgus deformity, not elsewhere classified, unspecified ankleM21.1Varus deformity, not elsewhere classifiedM21.10Varus deformity, not elsewhere classified, unspecified siteM21.12Varus deformity, not elsewhere classified, elbowM21.121Varus deformity, not elsewhere classified, right elbowM21.122Varus deformity, not elsewhere classified, left elbowM21.129Varus deformity, not elsewhere classified, unspecified elbowM21.15Varus deformity, not elsewhere classified, hipM21.151Varus deformity, not elsewhere classified, right hipM21.152Varus deformity, not elsewhere classified, left hipM21.159Varus deformity, not elsewhere classified, unspecified hipM21.16Varus deformity, not elsewhere classified, kneeM21.161Varus deformity, not elsewhere classified, right kneeM21.162Varus deformity, not elsewhere classified, left kneeM21.169Varus deformity, not elsewhere classified, unspecified kneeM21.17Varus deformity, not elsewhere classified, ankleM21.171Varus deformity, not elsewhere classified, right ankleM21.172Varus deformity, not elsewhere classified, left ankleM21.179Varus deformity, not elsewhere classified, unspecified ankleM21.2Flexion deformityM21.20Flexion deformity, unspecified siteM21.21Flexion deformity, shoulderM21.211Flexion deformity, right shoulderM21.212Flexion deformity, left shoulderM21.219Flexion deformity, unspecified shoulderM21.22Flexion deformity, elbowM21.221Flexion deformity, right elbowM21.222Flexion deformity, left elbowM21.229Flexion deformity, unspecified elbowM21.23Flexion deformity, wristM21.231Flexion deformity, right wristM21.232Flexion deformity, left wristM21.239Flexion deformity, unspecified wristM21.24Flexion deformity, finger jointsM21.241Flexion deformity, right finger jointsM21.242Flexion deformity, left finger jointsM21.249Flexion deformity, unspecified finger jointsM21.25Flexion deformity, hipM21.251Flexion deformity, right hipM21.252Flexion deformity, left hipM21.259Flexion deformity, unspecified hipM21.26Flexion deformity, kneeM21.261Flexion deformity, right kneeM21.262Flexion deformity, left kneeM21.269Flexion deformity, unspecified kneeM21.27Flexion deformity, ankle and toesM21.271Flexion deformity, right ankle and toesM21.272Flexion deformity, left ankle and toesM21.279Flexion deformity, unspecified ankle and toesM21.3Wrist or foot drop (acquired)M21.33Wrist drop (acquired)M21.331Wrist drop, right wristM21.332Wrist drop, left wristM21.339Wrist drop, unspecified wristM21.37Foot drop (acquired)M21.371Foot drop, right footM21.372Foot drop, left footM21.379Foot drop, unspecified footM21.4Flat foot [pes planus] (acquired)M21.40Flat foot [pes planus] (acquired), unspecified footM21.41Flat foot [pes planus] (acquired), right footM21.42Flat foot [pes planus] (acquired), left footM21.5Acquired clawhand, clubhand, clawfoot and clubfootM21.51Acquired clawhandM21.511Acquired clawhand, right handM21.512Acquired clawhand, left handM21.519Acquired clawhand, unspecified handM21.52Acquired clubhandM21.521Acquired clubhand, right handM21.522Acquired clubhand, left handM21.529Acquired clubhand, unspecified handM21.53Acquired clawfootM21.531Acquired clawfoot, right footM21.532Acquired clawfoot, left footM21.539Acquired clawfoot, unspecified footM21.54Acquired clubfootM21.541Acquired clubfoot, right footM21.542Acquired clubfoot, left footM21.549Acquired clubfoot, unspecified footM21.6Other acquired deformities of footM21.61BunionM21.611Bunion of right footM21.612Bunion of left footM21.619Bunion of unspecified footM21.62BunionetteM21.621Bunionette of right footM21.622Bunionette of left footM21.629Bunionette of unspecified footM21.6XOther acquired deformities of footM21.6X1Other acquired deformities of right footM21.6X2Other acquired deformities of left footM21.6X9Other acquired deformities of unspecified footM21.7Unequal limb length (acquired)M21.70Unequal limb length (acquired), unspecified siteM21.72Unequal limb length (acquired), humerusM21.721Unequal limb length (acquired), right humerusM21.722Unequal limb length (acquired), left humerusM21.729Unequal limb length (acquired), unspecified humerusM21.73Unequal limb length (acquired), ulna and radiusM21.731Unequal limb length (acquired), right ulnaM21.732Unequal limb length (acquired), left ulnaM21.733Unequal limb length (acquired), right radiusM21.734Unequal limb length (acquired), left radiusM21.739Unequal limb length (acquired), unspecified ulna and radiusM21.75Unequal limb length (acquired), femurM21.751Unequal limb length (acquired), right femurM21.752Unequal limb length (acquired), left femurM21.759Unequal limb length (acquired), unspecified femurM21.76Unequal limb length (acquired), tibia and fibulaM21.761Unequal limb length (acquired), right tibiaM21.762Unequal limb length (acquired), left tibiaM21.763Unequal limb length (acquired), right fibulaM21.764Unequal limb length (acquired), left fibulaM21.769Unequal limb length (acquired), unspecified tibia and fibulaM21.8Other specified acquired deformities of limbsM21.80Other specified acquired deformities of unspecified limbM21.82Other specified acquired deformities of upper armM21.821Other specified acquired deformities of right upper armM21.822Other specified acquired deformities of left upper armM21.829Other specified acquired deformities of unspecified upper armM21.83Other specified acquired deformities of forearmM21.831Other specified acquired deformities of right forearmM21.832Other specified acquired deformities of left forearmM21.839Other specified acquired deformities of unspecified forearmM21.85Other specified acquired deformities of thighM21.851Other specified acquired deformities of right thighM21.852Other specified acquired deformities of left thighM21.859Other specified acquired deformities of unspecified thighM21.86Other specified acquired deformities of lower legM21.861Other specified acquired deformities of right lower legM21.862Other specified acquired deformities of left lower legM21.869Other specified acquired deformities of unspecified lower legM21.9Unspecified acquired deformity of limb and handM21.90Unspecified acquired deformity of unspecified limbM21.92Unspecified acquired deformity of upper armM21.921Unspecified acquired deformity of right upper armM21.922Unspecified acquired deformity of left upper armM21.929Unspecified acquired deformity of unspecified upper armM21.93Unspecified acquired deformity of forearmM21.931Unspecified acquired deformity of right forearmM21.932Unspecified acquired deformity of left forearmM21.939Unspecified acquired deformity of unspecified forearmM21.94Unspecified acquired deformity of handM21.941Unspecified acquired deformity of hand, right handM21.942Unspecified acquired deformity of hand, left handM21.949Unspecified acquired deformity of hand, unspecified handM21.95Unspecified acquired deformity of thighM21.951Unspecified acquired deformity of right thighM21.952Unspecified acquired deformity of left thighM21.959Unspecified acquired deformity of unspecified thighM21.96Unspecified acquired deformity of lower legM21.961Unspecified acquired deformity of right lower legM21.962Unspecified acquired deformity of left lower legM21.969Unspecified acquired deformity of unspecified lower leg
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