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Z89.439

Acquired absence of unspecified foot

Billable FY2026 2025-10-01 → 2026-09-30
This is the unspecified option. 2 more specific codes sit alongside it. Worth checking whether the documentation supports one of them.
Exclusions 2 never code together
Z89code
Excludes1
  • acquired deformities of limbs (M20-M21)M20-M21
  • congenital absence of limbs (Q71-Q73)Q71-Q73

Excludes1 — never code together. The excluded condition and this one are mutually exclusive.

Instructional notes 7
Z89code
Includes
  • amputation status
  • postprocedural loss of limb
  • post-traumatic loss of limb
Z77-Z99block
Code also
  • any follow-up examination (Z08-Z09)Z08-Z09
Z00-Z99chapter
Notes
  • Z codes represent reasons for encounters. A corresponding procedure code must accompany a Z code if a procedure is performed. Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as 'diagnoses' or 'problems'. This can arise in two main ways:Z00-Z99A00-Y89
  • (a) When a person who may or may not be sick encounters the health services for some specific purpose, such as to receive limited care or service for a current condition, to donate an organ or tissue, to receive prophylactic vaccination (immunization), or to discuss a problem which is in itself not a disease or injury.
  • (b) When some circumstance or problem is present which influences the person's health status but is not in itself a current illness or injury.
Index entries leading here 1
  • Absence (of) (organ or part) (complete or partial)
Alongside this code 2 same parent — Z89.43
Additional references
AHA Coding Clinic® Licence required

Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.

Risk adjustment

CMS22HCC189 CMS28HCC409 ESRD21HCC189 ESRD24HCC189

Presence is a property of the code. Untick a model to hide it everywhere.

This code

Billable
yes
Code set
FY2026
Parent
Z89.43
Block
Z77-Z99
Siblings
2

Present FY2024–FY2027.