Y64

Non-billable

Contaminated medical or biological substances

Y64 is the ICD-10-CM code for Contaminated medical or biological substances. It is a non-billable category code — use a more specific child code such as Y64.0 for billing.

Status
Header (non-billable)
Chapter
V00-Y99
Subcodes
4
Edition
FY2026

V00-Y99 External causes of morbidity

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code Y64?
Y64 is the ICD-10-CM code for "Contaminated medical or biological substances". It falls under V00-Y99 External causes of morbidity.
Is Y64 a billable code?
No — Y64 is a non-billable header code. Use a more specific child code (such as Y64.0) for billing.
What are the subcodes of Y64?
Y64 has 4 more specific child codes, including Y64.0, Y64.1, Y64.8.

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

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