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ICD-10-CM 2027

ICD-10 code for ankle algoneurodystrophy

M89.07

Algoneurodystrophy, ankle and foot

Header — needs a more specific code

From the official ICD-10-CM alphabetic index entry “Algoneurodystrophy › ankle”. Page updated September 29, 2026.

About coding ankle algoneurodystrophy

The ICD-10-CM code for ankle algoneurodystrophy is M89.07 (Algoneurodystrophy, ankle and foot).

Within M89.0 (Algoneurodystrophy), M89.07 is specifically for Algoneurodystrophy, ankle and foot. Related codes cover unspecified site (M89.00), shoulder (M89.01), upper arm (M89.02), forearm (M89.03), hand (M89.04), thigh (M89.05), lower leg (M89.06), other site (M89.08) and 1 more.

To report this condition, pick the subcode that matches the documentation: M89.071 (foot), M89.072 (foot) and M89.079 (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 algoneurodystrophy ICD-10 codes

What is the ICD-10 code for ankle algoneurodystrophy?

M89.07 — Algoneurodystrophy, ankle and foot (a header code; report a more specific subcode).

Is M89.07 billable?

No. M89.07 is a header code. Report one of its more specific subcodes instead.