T50.Z91
Billable codePoisoning by other vaccines and biological substances, accidental (unintentional)
The ICD-10 code for poisoning by other vaccines and biological substances, accidental (unintentional) is T50.Z91.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- T50.Z92Poisoning by other vaccines and biological substances, intentional self-harm
- T50.Z93Poisoning by other vaccines and biological substances, assault
- T50.Z94Poisoning by other vaccines and biological substances, undetermined
- T50.Z95Adverse effect of other vaccines and biological substances
- T50.Z96Underdosing of other vaccines and biological substances
- T50.Z91Poisoning by other vaccines and biological substances, accidental (unintentional)