T50.911A
✓ BillablePoisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional), initial encounter
Injury, poisoning and certain other consequences of external causes (S00-T88)
Clinical Description
ICD-10-CM code T50.911A represents poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional), initial encounter. This code falls under the Injury, poisoning and certain other consequences of external causes (S00-T88) classification. It is a billable/specific code valid for HIPAA-covered transactions as of October 1, 2025 (FY2026). This code can be used to indicate a diagnosis for reimbursement purposes on insurance claims.
This is a 8-character code at the 7th level of specificity. This is the most specific code available in this subcategory.
Frequently Asked Questions
What is ICD-10 code T50.911A?
ICD-10-CM code T50.911A is "Poisoning by multiple unspecified drugs, medicaments and biological substances, accidental (unintentional), initial encounter". It belongs to the category: Injury, poisoning and certain other consequences of external causes (S00-T88).
Is T50.911A a billable ICD-10 code?
Yes, T50.911A is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Related Codes in T50.911
Other codes in the same category that may be relevant for differential coding:
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Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)