Y64.1Billable

Contaminated medical or biological substance, injected or used for immunization

Short description: Contaminated med/biolog sub, injected or used for immuniz

Chapter
20. External causes of morbidity
Category
Y64
Effective date
October 1, 2026

Related codes in category Y64

Y64Contaminated medical or biological substancesY64.0Contaminated med/biolog sub, transfused or infusedYesY64.8Contaminated med/biolog sub administered by oth meansYesY64.9Contaminated med/biolog sub administered by unsp meansYes

Frequently asked questions

What is ICD-10 code Y64.1?

Y64.1 is an ICD-10-CM diagnosis code for Contaminated medical or biological substance, injected or used for immunization.

Is Y64.1 a billable code?

Yes. Y64.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is Y64.1 in?

Y64.1 falls under Chapter 20: External causes of morbidity.

When did Y64.1 become effective?

Y64.1 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to Y64.1?

Y64.1 belongs to category Y64, which includes 4 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.