Y64
Non-billableContaminated medical or biological substances
Contaminated medical or biological substances
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Child Codes (4)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-10 code for contaminated medical or biological substances?
The ICD-10-CM code for contaminated medical or biological substances is Y64. The full clinical description is "Contaminated medical or biological substances". Y64 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code Y64 mean?
ICD-10-CM code Y64 represents “Contaminated medical or biological substances”. It is classified under Chapter 21: External Causes of Morbidity and is a non-billable header code. Use a more specific child code for billing purposes.
Is Y64 a billable code?
No, Y64 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 4 child codes under Y64.
What chapter is Y64 in?
Y64 is in Chapter 21: External Causes of Morbidity (codes V00-Y99).
What codes cannot be used with Y64?
Y64 has Excludes1 notes indicating codes that cannot be used together with it, including: surgical and medical procedures as the cause of abnormal reaction of the patient, without mention of misadventure at the time of the procedure (Y83-Y84).
What are the subcategories under Y64?
Y64 has 4 child codes, including: Y64.0 (Contaminated med/biolog sub, transfused or infused), Y64.1 (Contaminated med/biolog sub, injected or used for immuniz), Y64.8 (Contaminated med/biolog sub administered by oth means), Y64.9 (Contaminated med/biolog sub administered by unsp means).
What are the UMLS CUIs for Y64?
Y64 is linked to 1 UMLS Concept Unique Identifier: C0481252. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Y64 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like contaminated medical or biological substances affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Y64?
Y64 maps to the ICD-11 code: PL13.Y (Other specified mode of injury or harm associated with exposure to a drug, medicament or biological substance).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.