Z89.6 – Acquired absence of leg above knee

ICD-10-CM 2027 diagnosis code · Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Non-billable header

ICD-10-CM code Z89.6
Code
Z89.6 (claims format: Z896)
Description
Acquired absence of leg above knee
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
21. Factors influencing health status and contact with health services (Z00-Z99)
Block
Z77-Z99 Persons with potential health hazards related to family and personal history and certain conditions influencing health status
Parent codes
Z89

Billable codes under Z89.6

Z89.6 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.

Z89 – Acquired absence of limb

Includes:
  • amputation status
  • postprocedural loss of limb
  • post-traumatic loss of limb
Excludes1 (not coded here):
  • acquired deformities of limbs (M20-M21)
  • congenital absence of limbs (Q71-Q73)

Block Z77-Z99

Code also:
  • any follow-up examination (Z08-Z09)

Related codes in Z89

Frequently asked questions

What is ICD-10 code Z89.6?

Z89.6 is the ICD-10-CM code for acquired absence of leg above knee, in the block Z77-Z99 (Persons with potential health hazards related to family and personal history and certain conditions influencing health status).

Is Z89.6 a billable code?

No. Z89.6 is a header code with more specific child codes; report one of the billable codes listed above.

What category does Z89.6 belong to?

It belongs to category Z89 – Acquired absence of limb.

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.