Departments of Anesthesiology and Biostatistics | University of Michigan

ICD mappings

ICD code Type Description Phenome
M20.1 ICD10CM Hallux valgus (acquired) MGI
M20.10 ICD10CM Hallux valgus (acquired), unspecified foot MGI
M20.11 ICD10CM Hallux valgus (acquired), right foot MGI
M20.12 ICD10CM Hallux valgus (acquired), left foot MGI
M20.2 ICD10CM Hallux rigidus MGI
M20.20 ICD10CM Hallux rigidus, unspecified foot MGI
M20.21 ICD10CM Hallux rigidus, right foot MGI
M20.22 ICD10CM Hallux rigidus, left foot MGI
M20.3 ICD10CM Hallux varus (acquired) MGI
M20.30 ICD10CM Hallux varus (acquired), unspecified foot MGI
M20.31 ICD10CM Hallux varus (acquired), right foot MGI
M20.32 ICD10CM Hallux varus (acquired), left foot MGI
M20.4 ICD10CM Other hammer toe(s) (acquired) MGI
M20.40 ICD10CM Other hammer toe(s) (acquired), unspecified foot MGI
M20.41 ICD10CM Other hammer toe(s) (acquired), right foot MGI
M20.42 ICD10CM Other hammer toe(s) (acquired), left foot MGI
M20.5 ICD10CM Other deformities of toe(s) (acquired) MGI
M20.5X ICD10CM Other deformities of toe(s) (acquired) MGI
M20.5X1 ICD10CM Other deformities of toe(s) (acquired), right foot MGI
M20.5X2 ICD10CM Other deformities of toe(s) (acquired), left foot MGI
M20.5X9 ICD10CM Other deformities of toe(s) (acquired), unspecified foot MGI
M20.6 ICD10CM Acquired deformities of toe(s), unspecified MGI
M20.60 ICD10CM Acquired deformities of toe(s), unspecified, unspecified foot MGI
M20.61 ICD10CM Acquired deformities of toe(s), unspecified, right foot MGI
M20.62 ICD10CM Acquired deformities of toe(s), unspecified, left foot MGI
M21.07 ICD10CM Valgus deformity, not elsewhere classified, ankle MGI
M21.071 ICD10CM Valgus deformity, not elsewhere classified, right ankle MGI
M21.072 ICD10CM Valgus deformity, not elsewhere classified, left ankle MGI
M21.079 ICD10CM Valgus deformity, not elsewhere classified, unspecified ankle MGI
M21.17 ICD10CM Varus deformity, not elsewhere classified, ankle MGI
M21.171 ICD10CM Varus deformity, not elsewhere classified, right ankle MGI
M21.172 ICD10CM Varus deformity, not elsewhere classified, left ankle MGI
M21.179 ICD10CM Varus deformity, not elsewhere classified, unspecified ankle MGI
M21.37 ICD10CM Foot drop (acquired) MGI
M21.371 ICD10CM Foot drop, right foot MGI
M21.372 ICD10CM Foot drop, left foot MGI
M21.379 ICD10CM Foot drop, unspecified foot MGI
M21.4 ICD10CM Flat foot [pes planus] (acquired) MGI
M21.40 ICD10CM Flat foot [pes planus] (acquired), unspecified foot MGI
M21.41 ICD10CM Flat foot [pes planus] (acquired), right foot MGI
M21.42 ICD10CM Flat foot [pes planus] (acquired), left foot MGI
M21.53 ICD10CM Acquired clawfoot MGI
M21.531 ICD10CM Acquired clawfoot, right foot MGI
M21.532 ICD10CM Acquired clawfoot, left foot MGI
M21.539 ICD10CM Acquired clawfoot, unspecified foot MGI
M21.54 ICD10CM Acquired clubfoot MGI
M21.541 ICD10CM Acquired clubfoot, right foot MGI
M21.542 ICD10CM Acquired clubfoot, left foot MGI
M21.549 ICD10CM Acquired clubfoot, unspecified foot MGI
M21.6 ICD10CM Other acquired deformities of foot MGI
M21.61 ICD10CM Bunion MGI
M21.611 ICD10CM Bunion of right foot MGI
M21.612 ICD10CM Bunion of left foot MGI
M21.619 ICD10CM Bunion of unspecified foot MGI
M21.62 ICD10CM Bunionette MGI
M21.621 ICD10CM Bunionette of right foot MGI
M21.622 ICD10CM Bunionette of left foot MGI
M21.629 ICD10CM Bunionette of unspecified foot MGI
M21.6X ICD10CM Other acquired deformities of foot MGI
M21.6X1 ICD10CM Other acquired deformities of right foot MGI
M21.6X2 ICD10CM Other acquired deformities of left foot MGI
M21.6X9 ICD10CM Other acquired deformities of unspecified foot MGI
M21.96 ICD10CM Unspecified acquired deformity of lower leg MGI
M21.961 ICD10CM Unspecified acquired deformity of right lower leg MGI
M21.962 ICD10CM Unspecified acquired deformity of left lower leg MGI
M21.969 ICD10CM Unspecified acquired deformity of unspecified lower leg MGI
727.1 ICD9CM Bunion MGI
734 ICD9CM Flat foot MGI
735.0 ICD9CM Hallux valgus (acquired) MGI
735.1 ICD9CM Hallux varus (acquired) MGI
735.2 ICD9CM Hallux rigidus MGI
735.3 ICD9CM Hallux malleus MGI
735.4 ICD9CM Other hammer toe (acquired) MGI
735.5 ICD9CM Claw toe (acquired) MGI
735.8 ICD9CM Other acquired deformities of toe MGI
735.9 ICD9CM Unspecified acquired deformity of toe MGI
736.70 ICD9CM Unspecified deformity of ankle and foot, acquired MGI
736.71 ICD9CM Acquired equinovarus deformity MGI
736.72 ICD9CM Equinus deformity of foot, acquired MGI
736.73 ICD9CM Cavus deformity of foot, acquired MGI
736.74 ICD9CM Claw foot, acquired MGI
736.75 ICD9CM Cavovarus deformity of foot, acquired MGI
736.76 ICD9CM Other acquired calcaneus deformity MGI
736.79 ICD9CM Other acquired deformities of ankle and foot MGI
M20.1 ICD10 M20.1 Hallux valgus (acquired) UKB
M20.2 ICD10 M20.2 Hallux rigidus UKB
M20.3 ICD10 M20.3 Other deformity of hallux (acquired) UKB
M20.4 ICD10 M20.4 Other hammer toe(s) (acquired) UKB
M20.5 ICD10 M20.5 Other deformities of toe(s) (acquired) UKB
M20.6 ICD10 M20.6 Acquired deformity of toe(s), unspecified UKB
M21.4 ICD10 M21.4 Flat foot [pes planus] (acquired) UKB
M21.40 ICD10 M21.40 Flat foot [pes planus] (acquired)-Mult sites UKB
M21.41 ICD10 M21.41 Flat foot [pes planus] (acquired)-Shldr region UKB
M21.42 ICD10 M21.42 Flat foot [pes planus] (acquired)-Upper arm UKB
M21.43 ICD10 M21.43 Flat foot [pes planus] (acquired)-Forearm UKB
M21.44 ICD10 M21.44 Flat foot [pes planus] (acquired)-Hand UKB
M21.45 ICD10 M21.45 Flat foot [pes planus] (acquired)-Pelvic/thigh UKB
M21.46 ICD10 M21.46 Flat foot [pes planus] (acquired)-Lower leg UKB
M21.47 ICD10 M21.47 Flat foot [pes planus] (acquired)-Ankle/foot UKB
M21.48 ICD10 M21.48 Flat foot [pes planus] (acquired)-Other UKB
M21.49 ICD10 M21.49 Flat foot [pes planus] (acquired)-Site unspec UKB
M21.6 ICD10 M21.6 Other acquired deformities of ankle and foot UKB
M21.60 ICD10 M21.60 Other acquired deformities of ankle and foot-Mult sites UKB
M21.61 ICD10 M21.61 Other acquired deformities of ankle and foot-Shldr region UKB
M21.62 ICD10 M21.62 Other acquired deformities of ankle and foot-Upper arm UKB
M21.63 ICD10 M21.63 Other acquired deformities of ankle and foot-Forearm UKB
M21.64 ICD10 M21.64 Other acquired deformities of ankle and foot-Hand UKB
M21.65 ICD10 M21.65 Other acquired deformities of ankle and foot-Pelvic/thigh UKB
M21.66 ICD10 M21.66 Other acquired deformities of ankle and foot-Lower leg UKB
M21.67 ICD10 M21.67 Other acquired deformities of ankle and foot-Ankle/foot UKB
M21.68 ICD10 M21.68 Other acquired deformities of ankle and foot-Other UKB
M21.69 ICD10 M21.69 Other acquired deformities of ankle and foot-Site unspec UKB
735 ICD9 735 Acquired deformities of toe UKB
736.7 ICD9 7367 Other acquired deformities of ankle and foot UKB

This page is mainly a phenotype dictionary entry. When you are trying to find candidate PRS models, go to the Scores table, search by trait or exposure name, and then use the score-detail and PheWAS pages for model-specific follow-up.

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