M89.07 – Algoneurodystrophy, ankle and foot

ICD-10-CM 2027 diagnosis code · Other osteopathies

Non-billable header

ICD-10-CM code M89.07

Code: M89.07 (claims format: M8907)
Description: Algoneurodystrophy, ankle and foot
Billable: No – use a more specific code below
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: M86-M90 Other osteopathies
Parent codes: M89 › M89.0

Billable codes under M89.07

M89.07 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

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

M89.0 – Algoneurodystrophy

Applicable to:

Shoulder-hand syndrome
Sudeck's atrophy

Excludes1 (not coded here):

causalgia, lower limb (G57.7-)
causalgia, upper limb (G56.4-)
complex regional pain syndrome II, lower limb (G57.7-)
complex regional pain syndrome II, upper limb (G56.4-)
reflex sympathetic dystrophy (G90.5-)

Block M86-M90

Excludes1 (not coded here):

postprocedural osteopathies (M96.-)

Index terms for M89.07

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in M89.0

M89.00 – Algoneurodystrophy, unspecified siteBillable
M89.01 – Algoneurodystrophy, shoulderHeader
M89.02 – Algoneurodystrophy, upper armHeader
M89.03 – Algoneurodystrophy, forearmHeader
M89.04 – Algoneurodystrophy, handHeader
M89.05 – Algoneurodystrophy, thighHeader
M89.06 – Algoneurodystrophy, lower legHeader
M89.08 – Algoneurodystrophy, other siteBillable
M89.09 – Algoneurodystrophy, multiple sitesBillable

Frequently asked questions

What is ICD-10 code M89.07?

M89.07 is the ICD-10-CM code for algoneurodystrophy, ankle and foot, in the block M86-M90 (Other osteopathies).

Is M89.07 a billable code?

No. M89.07 is a header code with more specific child codes; report one of the billable codes listed above.

What category does M89.07 belong to?

It belongs to category M89 – Other disorders of bone.

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.