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Z89.51

Non-billable

Acquired absence of leg below knee

Z89.51 is the ICD-10-CM code for Acquired absence of leg below knee. It is a non-billable category code — use a more specific child code such as Z89.511 for billing.

Status
Header (non-billable)
Chapter
Z00-Z99
Parent
Z89.5
Subcodes
3
Edition
FY2026

Z00-Z99 Factors influencing health status and contact with health services

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Z89.51?
Z89.51 is the ICD-10-CM code for "Acquired absence of leg below knee". It falls under Z00-Z99 Factors influencing health status and contact with health services.
Is Z89.51 a billable code?
No — Z89.51 is a non-billable header code. Use a more specific child code (such as Z89.511) for billing.
What are the subcodes of Z89.51?
Z89.51 has 3 more specific child codes, including Z89.511, Z89.512, Z89.519.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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