Category: M21 - Other acquired deformities of limbs

 Chapter Notes

 Section Notes

 Section Notes

 M21

Other acquired deformities of limbs

acquired absence of limb (Z89.-)

congenital absence of limbs (Q71-Q73)

congenital deformities and malformations of limbs (Q65-Q66, Q68-Q74)

acquired deformities of fingers or toes (M20.-)

coxa plana (M91.2)

 M21.0

Valgus deformity, not elsewhere classified

metatarsus valgus (Q66.6)

talipes calcaneovalgus (Q66.4-)

 M21.00

Valgus deformity, not elsewhere classified, unspecified site

 M21.02

Valgus deformity, not elsewhere classified, elbow

Cubitus valgus

 M21.021

Valgus deformity, not elsewhere classified, right elbow

 M21.022

Valgus deformity, not elsewhere classified, left elbow

 M21.029

Valgus deformity, not elsewhere classified, unspecified elbow

 M21.05

Valgus deformity, not elsewhere classified, hip

 M21.051

Valgus deformity, not elsewhere classified, right hip

 M21.052

Valgus deformity, not elsewhere classified, left hip

 M21.059

Valgus deformity, not elsewhere classified, unspecified hip

 M21.06

Valgus deformity, not elsewhere classified, knee

Genu valgum

Knock knee

 M21.061

Valgus deformity, not elsewhere classified, right knee

 M21.062

Valgus deformity, not elsewhere classified, left knee

 M21.069

Valgus deformity, not elsewhere classified, unspecified knee

 M21.07

Valgus deformity, not elsewhere classified, ankle

 M21.071

Valgus deformity, not elsewhere classified, right ankle

 M21.072

Valgus deformity, not elsewhere classified, left ankle

 M21.079

Valgus deformity, not elsewhere classified, unspecified ankle

 M21.1

Varus deformity, not elsewhere classified

metatarsus varus (Q66.22-)

tibia vara (M92.51-)

 M21.10

Varus deformity, not elsewhere classified, unspecified site

 M21.12

Varus deformity, not elsewhere classified, elbow

Cubitus varus, elbow

 M21.121

Varus deformity, not elsewhere classified, right elbow

 M21.122

Varus deformity, not elsewhere classified, left elbow

 M21.129

Varus deformity, not elsewhere classified, unspecified elbow

 M21.15

Varus deformity, not elsewhere classified, hip

 M21.151

Varus deformity, not elsewhere classified, right hip

 M21.152

Varus deformity, not elsewhere classified, left hip

 M21.159

Varus deformity, not elsewhere classified, unspecified

 M21.16

Varus deformity, not elsewhere classified, knee

Bow leg

Genu varum

 M21.161

Varus deformity, not elsewhere classified, right knee

 M21.162

Varus deformity, not elsewhere classified, left knee

 M21.169

Varus deformity, not elsewhere classified, unspecified knee

 M21.17

Varus deformity, not elsewhere classified, ankle

 M21.171

Varus deformity, not elsewhere classified, right ankle

 M21.172

Varus deformity, not elsewhere classified, left ankle

 M21.179

Varus deformity, not elsewhere classified, unspecified ankle

 M21.2

Flexion deformity

 M21.20

Flexion deformity, unspecified site

 M21.21

Flexion deformity, shoulder

 M21.211

Flexion deformity, right shoulder

 M21.212

Flexion deformity, left shoulder

 M21.219

Flexion deformity, unspecified shoulder

 M21.22

Flexion deformity, elbow

 M21.221

Flexion deformity, right elbow

 M21.222

Flexion deformity, left elbow

 M21.229

Flexion deformity, unspecified elbow

 M21.23

Flexion deformity, wrist

 M21.231

Flexion deformity, right wrist

 M21.232

Flexion deformity, left wrist

 M21.239

Flexion deformity, unspecified wrist

 M21.24

Flexion deformity, finger joints

 M21.241

Flexion deformity, right finger joints

 M21.242

Flexion deformity, left finger joints

 M21.249

Flexion deformity, unspecified finger joints

 M21.25

Flexion deformity, hip

 M21.251

Flexion deformity, right hip

 M21.252

Flexion deformity, left hip

 M21.259

Flexion deformity, unspecified hip

 M21.26

Flexion deformity, knee

 M21.261

Flexion deformity, right knee

 M21.262

Flexion deformity, left knee

 M21.269

Flexion deformity, unspecified knee

 M21.27

Flexion deformity, ankle and toes

 M21.271

Flexion deformity, right ankle and toes

 M21.272

Flexion deformity, left ankle and toes

 M21.279

Flexion deformity, unspecified ankle and toes

 M21.3

Wrist or foot drop (acquired)

 M21.33

Wrist drop (acquired)

 M21.331

Wrist drop, right wrist

 M21.332

Wrist drop, left wrist

 M21.339

Wrist drop, unspecified wrist

 M21.37

Foot drop (acquired)

 M21.371

Foot drop, right foot

 M21.372

Foot drop, left foot

 M21.379

Foot drop, unspecified foot

 M21.4

Flat foot [pes planus] (acquired)

congenital pes planus (Q66.5-)

 M21.40

Flat foot [pes planus] (acquired), unspecified foot

 M21.41

Flat foot [pes planus] (acquired), right foot

 M21.42

Flat foot [pes planus] (acquired), left foot

 M21.5

Acquired clawhand, clubhand, clawfoot and clubfoot

clubfoot, not specified as acquired (Q66.89)

 M21.51

Acquired clawhand

 M21.511

Acquired clawhand, right hand

 M21.512

Acquired clawhand, left hand

 M21.519

Acquired clawhand, unspecified hand

 M21.52

Acquired clubhand

 M21.521

Acquired clubhand, right hand

 M21.522

Acquired clubhand, left hand

 M21.529

Acquired clubhand, unspecified hand

 M21.53

Acquired clawfoot

 M21.531

Acquired clawfoot, right foot

 M21.532

Acquired clawfoot, left foot

 M21.539

Acquired clawfoot, unspecified foot

 M21.54

Acquired clubfoot

 M21.541

Acquired clubfoot, right foot

 M21.542

Acquired clubfoot, left foot

 M21.549

Acquired clubfoot, unspecified foot

 M21.6

Other acquired deformities of foot

deformities of toe (acquired) (M20.1-M20.6-)

 M21.61

Bunion

 M21.611

Bunion of right foot

 M21.612

Bunion of left foot

 M21.619

Bunion of unspecified foot

 M21.62

Bunionette

 M21.621

Bunionette of right foot

 M21.622

Bunionette of left foot

 M21.629

Bunionette of unspecified foot

 M21.6X

Other acquired deformities of foot

 M21.6X1

Other acquired deformities of right foot

 M21.6X2

Other acquired deformities of left foot

 M21.6X9

Other acquired deformities of unspecified foot

 M21.7

Unequal limb length (acquired)

The site used should correspond to the shorter limb

 M21.70

Unequal limb length (acquired), unspecified site

 M21.72

Unequal limb length (acquired), humerus

 M21.721

Unequal limb length (acquired), right humerus

 M21.722

Unequal limb length (acquired), left humerus

 M21.729

Unequal limb length (acquired), unspecified humerus

 M21.73

Unequal limb length (acquired), ulna and radius

 M21.731

Unequal limb length (acquired), right ulna

 M21.732

Unequal limb length (acquired), left ulna

 M21.733

Unequal limb length (acquired), right radius

 M21.734

Unequal limb length (acquired), left radius

 M21.739

Unequal limb length (acquired), unspecified ulna and radius

 M21.75

Unequal limb length (acquired), femur

 M21.751

Unequal limb length (acquired), right femur

 M21.752

Unequal limb length (acquired), left femur

 M21.759

Unequal limb length (acquired), unspecified femur

 M21.76

Unequal limb length (acquired), tibia and fibula

 M21.761

Unequal limb length (acquired), right tibia

 M21.762

Unequal limb length (acquired), left tibia

 M21.763

Unequal limb length (acquired), right fibula

 M21.764

Unequal limb length (acquired), left fibula

 M21.769

Unequal limb length (acquired), unspecified tibia and fibula

 M21.8

Other specified acquired deformities of limbs

coxa plana (M91.2)

 M21.80

Other specified acquired deformities of unspecified limb

 M21.82

Other specified acquired deformities of upper arm

 M21.821

Other specified acquired deformities of right upper arm

 M21.822

Other specified acquired deformities of left upper arm

 M21.829

Other specified acquired deformities of unspecified upper arm

 M21.83

Other specified acquired deformities of forearm

 M21.831

Other specified acquired deformities of right forearm

 M21.832

Other specified acquired deformities of left forearm

 M21.839

Other specified acquired deformities of unspecified forearm

 M21.85

Other specified acquired deformities of thigh

 M21.851

Other specified acquired deformities of right thigh

 M21.852

Other specified acquired deformities of left thigh

 M21.859

Other specified acquired deformities of unspecified thigh

 M21.86

Other specified acquired deformities of lower leg

 M21.861

Other specified acquired deformities of right lower leg

 M21.862

Other specified acquired deformities of left lower leg

 M21.869

Other specified acquired deformities of unspecified lower leg

 M21.9

Unspecified acquired deformity of limb and hand

 M21.90

Unspecified acquired deformity of unspecified limb

 M21.92

Unspecified acquired deformity of upper arm

 M21.921

Unspecified acquired deformity of right upper arm

 M21.922

Unspecified acquired deformity of left upper arm

 M21.929

Unspecified acquired deformity of unspecified upper arm

 M21.93

Unspecified acquired deformity of forearm

 M21.931

Unspecified acquired deformity of right forearm

 M21.932

Unspecified acquired deformity of left forearm

 M21.939

Unspecified acquired deformity of unspecified forearm

 M21.94

Unspecified acquired deformity of hand

 M21.941

Unspecified acquired deformity of hand, right hand

 M21.942

Unspecified acquired deformity of hand, left hand

 M21.949

Unspecified acquired deformity of hand, unspecified hand

 M21.95

Unspecified acquired deformity of thigh

 M21.951

Unspecified acquired deformity of right thigh

 M21.952

Unspecified acquired deformity of left thigh

 M21.959

Unspecified acquired deformity of unspecified thigh

 M21.96

Unspecified acquired deformity of lower leg

 M21.961

Unspecified acquired deformity of right lower leg

 M21.962

Unspecified acquired deformity of left lower leg

 M21.969

Unspecified acquired deformity of unspecified lower leg