ICDwise
M00–M99

Diseases of the Musculoskeletal System and Connective Tissue

Arthritis, osteoporosis, back pain, gout

8,674 codes · FY2026 · ICD-10-CM · Page 47 of 174

M21.759 Unequal limb length (acquired), unspecified femur Billable M21.76 Unequal limb length (acquired), tibia and fibula Non-billable M21.761 Unequal limb length (acquired), right tibia Billable M21.762 Unequal limb length (acquired), left tibia Billable M21.763 Unequal limb length (acquired), right fibula Billable M21.764 Unequal limb length (acquired), left fibula Billable M21.769 Unequal limb length (acquired), unspecified tibia and fibula Billable M21.8 Other specified acquired deformities of limbs Non-billable M21.80 Other specified acquired deformities of unspecified limb Billable M21.82 Other specified acquired deformities of upper arm Non-billable M21.821 Other specified acquired deformities of right upper arm Billable M21.822 Other specified acquired deformities of left upper arm Billable M21.829 Other specified acquired deformities of unspecified upper arm Billable M21.83 Other specified acquired deformities of forearm Non-billable M21.831 Other specified acquired deformities of right forearm Billable M21.832 Other specified acquired deformities of left forearm Billable M21.839 Other specified acquired deformities of unspecified forearm Billable M21.85 Other specified acquired deformities of thigh Non-billable M21.851 Other specified acquired deformities of right thigh Billable M21.852 Other specified acquired deformities of left thigh Billable M21.859 Other specified acquired deformities of unspecified thigh Billable M21.86 Other specified acquired deformities of lower leg Non-billable M21.861 Other specified acquired deformities of right lower leg Billable M21.862 Other specified acquired deformities of left lower leg Billable M21.869 Other specified acquired deformities of unspecified lower leg Billable M21.9 Unspecified acquired deformity of limb and hand Non-billable M21.90 Unspecified acquired deformity of unspecified limb Billable M21.92 Unspecified acquired deformity of upper arm Non-billable M21.921 Unspecified acquired deformity of right upper arm Billable M21.922 Unspecified acquired deformity of left upper arm Billable M21.929 Unspecified acquired deformity of unspecified upper arm Billable M21.93 Unspecified acquired deformity of forearm Non-billable M21.931 Unspecified acquired deformity of right forearm Billable M21.932 Unspecified acquired deformity of left forearm Billable M21.939 Unspecified acquired deformity of unspecified forearm Billable M21.94 Unspecified acquired deformity of hand Non-billable M21.941 Unspecified acquired deformity of hand, right hand Billable M21.942 Unspecified acquired deformity of hand, left hand Billable M21.949 Unspecified acquired deformity of hand, unspecified hand Billable M21.95 Unspecified acquired deformity of thigh Non-billable M21.951 Unspecified acquired deformity of right thigh Billable M21.952 Unspecified acquired deformity of left thigh Billable M21.959 Unspecified acquired deformity of unspecified thigh Billable M21.96 Unspecified acquired deformity of lower leg Non-billable M21.961 Unspecified acquired deformity of right lower leg Billable M21.962 Unspecified acquired deformity of left lower leg Billable M21.969 Unspecified acquired deformity of unspecified lower leg Billable M22 Disorder of patella Non-billable M22.0 Recurrent dislocation of patella Non-billable M22.00 Recurrent dislocation of patella, unspecified knee Billable

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