Contaminated medical or biological substances (Y64) ICD-10-CM
The Y64 code range covers contaminated medical or biological substances with 5 ICD-10-CM diagnosis codes. 4 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the Y64 Range 5 codes · 4 billable
- Y64 Contaminated medical or biological substancesNon-billable
- Y64.0 Contaminated medical or biological substance, transfused or infused
- Y64.1 Contaminated medical or biological substance, injected or used for immunization
- Y64.8 Contaminated medical or biological substance administered by other means
- Y64.9 Contaminated medical or biological substance administered by unspecified means
About the Y64 Code Range
A contaminated substance can reach a patient through a transfusion, an injection, or another means during medical care.
The subdivisions distinguish how the substance was given. Y64.0 covers transfusion or infusion. Y64.1 covers injection or use for immunization. Y64.8 covers other means, while Y64.9 covers an unspecified means.
Questions About This Page
How many billable codes are in the Y64 range?
Of the 5 codes in this range, 4 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the Y64 range classify?
The range classifies contaminated medical or biological substances. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
