M21.42 Flat foot [pes planus] (acquired), left foot
Billable / valid for submission ICD10CM Release FY2026
Version history
| Release | Valid from | Valid to | Description | Billable |
|---|---|---|---|---|
| FY2026 | 2025-10-01 | current | Flat foot [pes planus] (acquired), left foot | yes |
Related codes in M21
- M21 Other acquired deformities of limbs
- M21.0 Valgus deformity, not elsewhere classified
- M21.00 Valgus deformity, not elsewhere classified, unspecified site
- M21.02 Valgus deformity, not elsewhere classified, elbow
- 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
- 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