M20.5X1 – Other deformities of toe(s) (acquired), right foot

ICD-10-CM 2027 diagnosis code · Other joint disorders

Billable code

ICD-10-CM code M20.5X1
Code
M20.5X1 (claims format: M205X1)
Description
Other deformities of toe(s) (acquired), right foot
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block
M20-M25 Other joint disorders
Parent codes
M20 › M20.5 › M20.5X

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

M20 – Acquired deformities of fingers and toes

Excludes1 (not coded here):
  • 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.-)

Block M20-M25

Excludes2 (not included here):

Related codes in M20.5X

Frequently asked questions

What is ICD-10 code M20.5X1?

M20.5X1 is the ICD-10-CM code for other deformities of toe(s) (acquired), right foot, in the block M20-M25 (Other joint disorders).

Is M20.5X1 a billable code?

Yes. M20.5X1 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does M20.5X1 belong to?

It belongs to category M20 – Acquired deformities of fingers and toes.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.