M20Acquired deformities of fingers and toes
ICD-10-CM category (non-billable header) code — part of Other joint disorders (M20-M25)
Coding Notes
Excludes1 (never code both together)
- acquired absence of fingers and toes (Z89.-)
- congenital absence of fingers and toes (Q71.3-, Q72.3-)
- congenital deformities and malformations of fingers and toes (Q66.-, Q68-Q70, Q74.-)
Subcategories (7)
- M20.0 Deformity of finger(s)
- M20.1 Hallux valgus (acquired)
- M20.2 Hallux rigidus
- M20.3 Hallux varus (acquired)
- M20.4 Other hammer toe(s) (acquired)
- M20.5 Other deformities of toe(s) (acquired)
- M20.6 Acquired deformities of toe(s), unspecified