M00–M99
Diseases of the Musculoskeletal System and Connective Tissue
Arthritis, osteoporosis, back pain, gout
M20.1
Hallux valgus (acquired)
Non-billable
M20.10
Hallux valgus (acquired), unspecified foot
Billable
M20.11
Hallux valgus (acquired), right foot
Billable
M20.12
Hallux valgus (acquired), left foot
Billable
M20.2
Hallux rigidus
Non-billable
M20.20
Hallux rigidus, unspecified foot
Billable
M20.21
Hallux rigidus, right foot
Billable
M20.22
Hallux rigidus, left foot
Billable
M20.3
Hallux varus (acquired)
Non-billable
M20.30
Hallux varus (acquired), unspecified foot
Billable
M20.31
Hallux varus (acquired), right foot
Billable
M20.32
Hallux varus (acquired), left foot
Billable
M20.4
Other hammer toe(s) (acquired)
Non-billable
M20.40
Other hammer toe(s) (acquired), unspecified foot
Billable
M20.41
Other hammer toe(s) (acquired), right foot
Billable
M20.42
Other hammer toe(s) (acquired), left foot
Billable
M20.5
Other deformities of toe(s) (acquired)
Non-billable
M20.5X
Other deformities of toe(s) (acquired)
Non-billable
M20.5X1
Other deformities of toe(s) (acquired), right foot
Billable
M20.5X2
Other deformities of toe(s) (acquired), left foot
Billable
M20.5X9
Other deformities of toe(s) (acquired), unspecified foot
Billable
M20.6
Acquired deformities of toe(s), unspecified
Non-billable
M20.60
Acquired deformities of toe(s), unspecified, unspecified foot
Billable
M20.61
Acquired deformities of toe(s), unspecified, right foot
Billable
M20.62
Acquired deformities of toe(s), unspecified, left foot
Billable
M21
Other acquired deformities of limbs
Non-billable
M21.0
Valgus deformity, not elsewhere classified
Non-billable
M21.00
Valgus deformity, not elsewhere classified, unspecified site
Billable
M21.02
Valgus deformity, not elsewhere classified, elbow
Non-billable
M21.021
Valgus deformity, not elsewhere classified, right elbow
Billable
M21.022
Valgus deformity, not elsewhere classified, left elbow
Billable
M21.029
Valgus deformity, not elsewhere classified, unspecified elbow
Billable
M21.05
Valgus deformity, not elsewhere classified, hip
Non-billable
M21.051
Valgus deformity, not elsewhere classified, right hip
Billable
M21.052
Valgus deformity, not elsewhere classified, left hip
Billable
M21.059
Valgus deformity, not elsewhere classified, unspecified hip
Billable
M21.06
Valgus deformity, not elsewhere classified, knee
Non-billable
M21.061
Valgus deformity, not elsewhere classified, right knee
Billable
M21.062
Valgus deformity, not elsewhere classified, left knee
Billable
M21.069
Valgus deformity, not elsewhere classified, unspecified knee
Billable
M21.07
Valgus deformity, not elsewhere classified, ankle
Non-billable
M21.071
Valgus deformity, not elsewhere classified, right ankle
Billable
M21.072
Valgus deformity, not elsewhere classified, left ankle
Billable
M21.079
Valgus deformity, not elsewhere classified, unspecified ankle
Billable
M21.1
Varus deformity, not elsewhere classified
Non-billable
M21.10
Varus deformity, not elsewhere classified, unspecified site
Billable
M21.12
Varus deformity, not elsewhere classified, elbow
Non-billable
M21.121
Varus deformity, not elsewhere classified, right elbow
Billable
M21.122
Varus deformity, not elsewhere classified, left elbow
Billable
M21.129
Varus deformity, not elsewhere classified, unspecified elbow
Billable
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