Z18.09Billable

Other retained radioactive fragments

Chapter
21. Factors influencing health status and contact with health services
Category
Z18
Effective date
October 1, 2026

Related codes in category Z18

Frequently asked questions

What is ICD-10 code Z18.09?

Z18.09 is an ICD-10-CM diagnosis code for Other retained radioactive fragments.

Is Z18.09 a billable code?

Yes. Z18.09 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Z18.09 in?

Z18.09 falls under Chapter 21: Factors influencing health status and contact with health services.

When did Z18.09 become effective?

Z18.09 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Z18.09?

Z18.09 belongs to category Z18, 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.