Z89.449Billable

Acquired absence of unspecified ankle

Chapter
21. Factors influencing health status and contact with health services
Category
Z89
Effective date
October 1, 2026

Related codes in category Z89

Frequently asked questions

What is ICD-10 code Z89.449?

Z89.449 is an ICD-10-CM diagnosis code for Acquired absence of unspecified ankle.

Is Z89.449 a billable code?

Yes. Z89.449 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Z89.449 in?

Z89.449 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z89.449 become effective?

Z89.449 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z89.449?

Z89.449 belongs to category Z89, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.