2020 ICD-10-CM Codes for Other acquired deformities of limbs (M21)

Instructional Notations

    • ICD-10 Index

      • Diseases of the musculoskeletal system and connective tissue (M00–M99)

        • Other joint disorders (M20-M25)

            • Other acquired deformities of limbs (M21)
            • M21 - Other acquired deformities of limbs NON-BILLABLE CODE
            • M21.0 - Valgus deformity, not elsewhere classified NON-BILLABLE CODE
            • M21.00 - Valgus deformity, not elsewhere classified, unspecified site BILLABLE CODE
            • M21.02 - Valgus deformity, not elsewhere classified, elbow NON-BILLABLE CODE
            • M21.021 - Valgus deformity, not elsewhere classified, right elbow BILLABLE CODE
            • M21.022 - Valgus deformity, not elsewhere classified, left elbow BILLABLE CODE
            • M21.029 - Valgus deformity, not elsewhere classified, unsp elbow BILLABLE CODE
            • M21.05 - Valgus deformity, not elsewhere classified, hip NON-BILLABLE CODE
            • M21.051 - Valgus deformity, not elsewhere classified, right hip BILLABLE CODE
            • M21.052 - Valgus deformity, not elsewhere classified, left hip BILLABLE CODE
            • M21.059 - Valgus deformity, not elsewhere classified, unspecified hip BILLABLE CODE
            • M21.06 - Valgus deformity, not elsewhere classified, knee NON-BILLABLE CODE
            • M21.061 - Valgus deformity, not elsewhere classified, right knee BILLABLE CODE
            • M21.062 - Valgus deformity, not elsewhere classified, left knee BILLABLE CODE
            • M21.069 - Valgus deformity, not elsewhere classified, unspecified knee BILLABLE CODE
            • M21.07 - Valgus deformity, not elsewhere classified, ankle NON-BILLABLE CODE
            • M21.071 - Valgus deformity, not elsewhere classified, right ankle BILLABLE CODE
            • M21.072 - Valgus deformity, not elsewhere classified, left ankle BILLABLE CODE
            • M21.079 - Valgus deformity, not elsewhere classified, unsp ankle BILLABLE CODE
            • M21.1 - Varus deformity, not elsewhere classified NON-BILLABLE CODE
            • M21.10 - Varus deformity, not elsewhere classified, unspecified site BILLABLE CODE
            • M21.12 - Varus deformity, not elsewhere classified, elbow NON-BILLABLE CODE
            • M21.121 - Varus deformity, not elsewhere classified, right elbow BILLABLE CODE
            • M21.122 - Varus deformity, not elsewhere classified, left elbow BILLABLE CODE
            • M21.129 - Varus deformity, not elsewhere classified, unspecified elbow BILLABLE CODE
            • M21.15 - Varus deformity, not elsewhere classified, hip NON-BILLABLE CODE
            • M21.151 - Varus deformity, not elsewhere classified, right hip BILLABLE CODE
            • M21.152 - Varus deformity, not elsewhere classified, left hip BILLABLE CODE
            • M21.159 - Varus deformity, not elsewhere classified, unspecified BILLABLE CODE
            • M21.16 - Varus deformity, not elsewhere classified, knee NON-BILLABLE CODE
            • M21.161 - Varus deformity, not elsewhere classified, right knee BILLABLE CODE
            • M21.162 - Varus deformity, not elsewhere classified, left knee BILLABLE CODE
            • M21.169 - Varus deformity, not elsewhere classified, unspecified knee BILLABLE CODE
            • M21.17 - Varus deformity, not elsewhere classified, ankle NON-BILLABLE CODE
            • M21.171 - Varus deformity, not elsewhere classified, right ankle BILLABLE CODE
            • M21.172 - Varus deformity, not elsewhere classified, left ankle BILLABLE CODE
            • M21.179 - Varus deformity, not elsewhere classified, unspecified ankle BILLABLE CODE
            • M21.2 - Flexion deformity NON-BILLABLE CODE
            • M21.20 - Flexion deformity, unspecified site BILLABLE CODE
            • M21.21 - Flexion deformity, shoulder NON-BILLABLE CODE
            • M21.211 - Flexion deformity, right shoulder BILLABLE CODE
            • M21.212 - Flexion deformity, left shoulder BILLABLE CODE
            • M21.219 - Flexion deformity, unspecified shoulder BILLABLE CODE
            • M21.22 - Flexion deformity, elbow NON-BILLABLE CODE
            • M21.221 - Flexion deformity, right elbow BILLABLE CODE
            • M21.222 - Flexion deformity, left elbow BILLABLE CODE
            • M21.229 - Flexion deformity, unspecified elbow BILLABLE CODE
            • M21.23 - Flexion deformity, wrist NON-BILLABLE CODE
            • M21.231 - Flexion deformity, right wrist BILLABLE CODE
            • M21.232 - Flexion deformity, left wrist BILLABLE CODE
            • M21.239 - Flexion deformity, unspecified wrist BILLABLE CODE
            • M21.24 - Flexion deformity, finger joints NON-BILLABLE CODE
            • M21.241 - Flexion deformity, right finger joints BILLABLE CODE
            • M21.242 - Flexion deformity, left finger joints BILLABLE CODE
            • M21.249 - Flexion deformity, unspecified finger joints BILLABLE CODE
            • M21.25 - Flexion deformity, hip NON-BILLABLE CODE
            • M21.251 - Flexion deformity, right hip BILLABLE CODE
            • M21.252 - Flexion deformity, left hip BILLABLE CODE
            • M21.259 - Flexion deformity, unspecified hip BILLABLE CODE
            • M21.26 - Flexion deformity, knee NON-BILLABLE CODE
            • M21.261 - Flexion deformity, right knee BILLABLE CODE
            • M21.262 - Flexion deformity, left knee BILLABLE CODE
            • M21.269 - Flexion deformity, unspecified knee BILLABLE CODE
            • M21.27 - Flexion deformity, ankle and toes NON-BILLABLE CODE
            • M21.271 - Flexion deformity, right ankle and toes BILLABLE CODE
            • M21.272 - Flexion deformity, left ankle and toes BILLABLE CODE
            • M21.279 - Flexion deformity, unspecified ankle and toes BILLABLE CODE
            • M21.3 - Wrist or foot drop (acquired) NON-BILLABLE CODE
            • M21.33 - Wrist drop (acquired) NON-BILLABLE CODE
            • M21.331 - Wrist drop, right wrist BILLABLE CODE
            • M21.332 - Wrist drop, left wrist BILLABLE CODE
            • M21.339 - Wrist drop, unspecified wrist BILLABLE CODE
            • M21.37 - Foot drop (acquired) NON-BILLABLE CODE
            • M21.371 - Foot drop, right foot BILLABLE CODE
            • M21.372 - Foot drop, left foot BILLABLE CODE
            • M21.379 - Foot drop, unspecified foot BILLABLE CODE
            • M21.4 - Flat foot [pes planus] (acquired) NON-BILLABLE CODE
            • M21.40 - Flat foot [pes planus] (acquired), unspecified foot BILLABLE CODE
            • M21.41 - Flat foot [pes planus] (acquired), right foot BILLABLE CODE
            • M21.42 - Flat foot [pes planus] (acquired), left foot BILLABLE CODE
            • M21.5 - Acquired clawhand, clubhand, clawfoot and clubfoot NON-BILLABLE CODE
            • M21.51 - Acquired clawhand NON-BILLABLE CODE
            • M21.511 - Acquired clawhand, right hand BILLABLE CODE
            • M21.512 - Acquired clawhand, left hand BILLABLE CODE
            • M21.519 - Acquired clawhand, unspecified hand BILLABLE CODE
            • M21.52 - Acquired clubhand NON-BILLABLE CODE
            • M21.521 - Acquired clubhand, right hand BILLABLE CODE
            • M21.522 - Acquired clubhand, left hand BILLABLE CODE
            • M21.529 - Acquired clubhand, unspecified hand BILLABLE CODE
            • M21.53 - Acquired clawfoot NON-BILLABLE CODE
            • M21.531 - Acquired clawfoot, right foot BILLABLE CODE
            • M21.532 - Acquired clawfoot, left foot BILLABLE CODE
            • M21.539 - Acquired clawfoot, unspecified foot BILLABLE CODE
            • M21.54 - Acquired clubfoot NON-BILLABLE CODE
            • M21.541 - Acquired clubfoot, right foot BILLABLE CODE
            • M21.542 - Acquired clubfoot, left foot BILLABLE CODE
            • M21.549 - Acquired clubfoot, unspecified foot BILLABLE CODE
            • M21.6 - Other acquired deformities of foot NON-BILLABLE CODE
            • M21.61 - Bunion NON-BILLABLE CODE
            • M21.611 - Bunion of right foot BILLABLE CODE
            • M21.612 - Bunion of left foot BILLABLE CODE
            • M21.619 - Bunion of unspecified foot BILLABLE CODE
            • M21.62 - Bunionette NON-BILLABLE CODE
            • M21.621 - Bunionette of right foot BILLABLE CODE
            • M21.622 - Bunionette of left foot BILLABLE CODE
            • M21.629 - Bunionette of unspecified foot BILLABLE CODE
            • M21.6X - Other acquired deformities of foot NON-BILLABLE CODE
            • M21.6X1 - Other acquired deformities of right foot BILLABLE CODE
            • M21.6X2 - Other acquired deformities of left foot BILLABLE CODE
            • M21.6X9 - Other acquired deformities of unspecified foot BILLABLE CODE
            • M21.7 - Unequal limb length (acquired) NON-BILLABLE CODE
            • M21.70 - Unequal limb length (acquired), unspecified site BILLABLE CODE
            • M21.72 - Unequal limb length (acquired), humerus NON-BILLABLE CODE
            • M21.721 - Unequal limb length (acquired), right humerus BILLABLE CODE
            • M21.722 - Unequal limb length (acquired), left humerus BILLABLE CODE
            • M21.729 - Unequal limb length (acquired), unspecified humerus BILLABLE CODE
            • M21.73 - Unequal limb length (acquired), ulna and radius NON-BILLABLE CODE
            • M21.731 - Unequal limb length (acquired), right ulna BILLABLE CODE
            • M21.732 - Unequal limb length (acquired), left ulna BILLABLE CODE
            • M21.733 - Unequal limb length (acquired), right radius BILLABLE CODE
            • M21.734 - Unequal limb length (acquired), left radius BILLABLE CODE
            • M21.739 - Unequal limb length (acquired), unspecified ulna and radius BILLABLE CODE
            • M21.75 - Unequal limb length (acquired), femur NON-BILLABLE CODE
            • M21.751 - Unequal limb length (acquired), right femur BILLABLE CODE
            • M21.752 - Unequal limb length (acquired), left femur BILLABLE CODE
            • M21.759 - Unequal limb length (acquired), unspecified femur BILLABLE CODE
            • M21.76 - Unequal limb length (acquired), tibia and fibula NON-BILLABLE CODE
            • M21.761 - Unequal limb length (acquired), right tibia BILLABLE CODE
            • M21.762 - Unequal limb length (acquired), left tibia BILLABLE CODE
            • M21.763 - Unequal limb length (acquired), right fibula BILLABLE CODE
            • M21.764 - Unequal limb length (acquired), left fibula BILLABLE CODE
            • M21.769 - Unequal limb length (acquired), unspecified tibia and fibula BILLABLE CODE
            • M21.8 - Other specified acquired deformities of limbs NON-BILLABLE CODE
            • M21.80 - Other specified acquired deformities of unspecified limb BILLABLE CODE
            • M21.82 - Other specified acquired deformities of upper arm NON-BILLABLE CODE
            • M21.821 - Other specified acquired deformities of right upper arm BILLABLE CODE
            • M21.822 - Other specified acquired deformities of left upper arm BILLABLE CODE
            • M21.829 - Oth acquired deformities of unspecified upper arm BILLABLE CODE
            • M21.83 - Other specified acquired deformities of forearm NON-BILLABLE CODE
            • M21.831 - Other specified acquired deformities of right forearm BILLABLE CODE
            • M21.832 - Other specified acquired deformities of left forearm BILLABLE CODE
            • M21.839 - Other specified acquired deformities of unspecified forearm BILLABLE CODE
            • M21.85 - Other specified acquired deformities of thigh NON-BILLABLE CODE
            • M21.851 - Other specified acquired deformities of right thigh BILLABLE CODE
            • M21.852 - Other specified acquired deformities of left thigh BILLABLE CODE
            • M21.859 - Other specified acquired deformities of unspecified thigh BILLABLE CODE
            • M21.86 - Other specified acquired deformities of lower leg NON-BILLABLE CODE
            • M21.861 - Other specified acquired deformities of right lower leg BILLABLE CODE
            • M21.862 - Other specified acquired deformities of left lower leg BILLABLE CODE
            • M21.869 - Oth acquired deformities of unspecified lower leg BILLABLE CODE
            • M21.9 - Unspecified acquired deformity of limb and hand NON-BILLABLE CODE
            • M21.90 - Unspecified acquired deformity of unspecified limb BILLABLE CODE
            • M21.92 - Unspecified acquired deformity of upper arm NON-BILLABLE CODE
            • M21.921 - Unspecified acquired deformity of right upper arm BILLABLE CODE
            • M21.922 - Unspecified acquired deformity of left upper arm BILLABLE CODE
            • M21.929 - Unspecified acquired deformity of unspecified upper arm BILLABLE CODE
            • M21.93 - Unspecified acquired deformity of forearm NON-BILLABLE CODE
            • M21.931 - Unspecified acquired deformity of right forearm BILLABLE CODE
            • M21.932 - Unspecified acquired deformity of left forearm BILLABLE CODE
            • M21.939 - Unspecified acquired deformity of unspecified forearm BILLABLE CODE
            • M21.94 - Unspecified acquired deformity of hand NON-BILLABLE CODE
            • M21.941 - Unspecified acquired deformity of hand, right hand BILLABLE CODE
            • M21.942 - Unspecified acquired deformity of hand, left hand BILLABLE CODE
            • M21.949 - Unspecified acquired deformity of hand, unspecified hand BILLABLE CODE
            • M21.95 - Unspecified acquired deformity of thigh NON-BILLABLE CODE
            • M21.951 - Unspecified acquired deformity of right thigh BILLABLE CODE
            • M21.952 - Unspecified acquired deformity of left thigh BILLABLE CODE
            • M21.959 - Unspecified acquired deformity of unspecified thigh BILLABLE CODE
            • M21.96 - Unspecified acquired deformity of lower leg NON-BILLABLE CODE
            • M21.961 - Unspecified acquired deformity of right lower leg BILLABLE CODE
            • M21.962 - Unspecified acquired deformity of left lower leg BILLABLE CODE
            • M21.969 - Unspecified acquired deformity of unspecified lower leg BILLABLE CODE