MCMedicalCodingSoftware
Z89

Z89: Acquired absence of limb

Non-billable headerICD-10-CM

Z89 is a non-billable header ICD-10-CM code for acquired absence of limb. 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.

  • acquired deformities of limbs (M20-M21)
  • congenital absence of limbs (Q71-Q73)

Includes

Conditions this code covers.

  • amputation status
  • postprocedural loss of limb
  • post-traumatic loss of limb

Other codes that can never be billed with Z89

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

  • Z47.31Aftercare following explantation of shoulder joint prosthesis
  • Z47.32Aftercare following explantation of hip joint prosthesis
  • Z47.33Aftercare following explantation of knee joint prosthesis
  • M20Acquired deformities of fingers and toes
  • M21Other acquired deformities of limbs

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 Z89

7 child codes. Green means billable.

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.