MCMedicalCodingSoftware
M89.0

M89.0: Algoneurodystrophy

Non-billable headerICD-10-CM

M89.0 is a non-billable header ICD-10-CM code for algoneurodystrophy. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • 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-)

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Shoulder-hand syndrome
  • Sudeck's atrophy

Other codes that can never be billed with M89.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • M81Osteoporosis without current pathological fracture
  • M81.6Localized osteoporosis [Lequesne]

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead M89.0

10 child codes. Green means billable.

Other codes under M89

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.