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ICD-10-CM 2027

ICD-10 code for ankle ankylosis

M24.67

Ankylosis, ankle and foot

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Ankylosis (fibrous) (osseous) (joint) › ankle”. Page updated September 29, 2026.

About coding ankle ankylosis

The ICD-10-CM code for ankle ankylosis is M24.67 (Ankylosis, ankle and foot).

Within M24.6 (ankylosis of joint), M24.67 is specifically for ankylosis, ankle and foot. Related codes cover unspecified joint (M24.60), shoulder (M24.61), elbow (M24.62), wrist (M24.63), hand (M24.64), hip (M24.65), knee (M24.66) and other specified joint (M24.69).

To report this condition, pick the subcode that matches the documentation: M24.671 (ankle), M24.672 (ankle), M24.673 (ankle), M24.674 (foot), M24.675 (foot) and M24.676 (foot).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Common questions about ankle ankylosis ICD-10 codes

What is the ICD-10 code for ankle ankylosis?

M24.67 — Ankylosis, ankle and foot (a header code; report a more specific subcode).

Is M24.67 billable?

No. M24.67 is a header code. Report one of its more specific subcodes instead.