ICD-10-CM 2027
ICD-10 code for Hallux
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Hallux”. Page updated September 29, 2026.
About coding Hallux
The official ICD-10-CM index doesn't give a single default code for hallux; the code depends on the details below.
More specific Hallux codes (official index)
- deformity (acquired) NEC M20.5X — Other deformities of toe(s) (acquired)
- limitus M20.5X — Other deformities of toe(s) (acquired)
- malleus (acquired) NEC M20.3 — Hallux varus (acquired)
- rigidus (acquired) M20.2 — Hallux rigidus
- congenital Q74.2 — Other congenital malformations of lower limb(s), including pelvic girdle
- sequelae (late effect) of rickets E64.3 — Sequelae of rickets
- valgus (acquired) M20.1 — Hallux valgus (acquired)
- congenital Q66.6 — Other congenital valgus deformities of feet
- varus (acquired) M20.3 — Hallux varus (acquired)
- congenital Q66.3 — Other congenital varus deformities of feet
Common questions about Hallux ICD-10 codes
What is the ICD-10 code for deformity nec hallux?
- M20.5X — Other deformities of toe(s) (acquired) (header code; choose a more specific subcode).
What is the ICD-10 code for limitus hallux?
- M20.5X — Other deformities of toe(s) (acquired) (header code; choose a more specific subcode).
What is the ICD-10 code for malleus nec hallux?
- M20.3 — Hallux varus (acquired) (header code; choose a more specific subcode).
What is the ICD-10 code for rigidus hallux?
- M20.2 — Hallux rigidus (header code; choose a more specific subcode).
What is the ICD-10 code for valgus hallux?
- M20.1 — Hallux valgus (acquired) (header code; choose a more specific subcode).
What is the ICD-10 code for varus hallux?
- M20.3 — Hallux varus (acquired) (header code; choose a more specific subcode).