10ICD Code Hub

Z18.0

Header — not billable

Retained radioactive fragments

The ICD-10 code for retained radioactive fragments is Z18.0.

Z18.0 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.

Documentation support

General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.

Child codes under Z18.0

Related codes in this category