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ICD-10-CM 2027

ICD-10 code for upper arm algoneurodystrophy

M89.02

Algoneurodystrophy, upper arm

Header — needs a more specific code

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

About coding upper arm algoneurodystrophy

The ICD-10-CM code for upper arm algoneurodystrophy is M89.02 (Algoneurodystrophy, upper arm).

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

To report this condition, pick the subcode that matches the documentation: M89.021 (arm), M89.022 (arm) and M89.029 (arm).

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 upper arm algoneurodystrophy ICD-10 codes

What is the ICD-10 code for upper arm algoneurodystrophy?

M89.02 — Algoneurodystrophy, upper arm (a header code; report a more specific subcode).

Is M89.02 billable?

No. M89.02 is a header code. Report one of its more specific subcodes instead.