T50.91 - Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances

• Applicable to Poisoning by, adverse effect of and underdosing of multiple unspecified drugs, medicaments and biological substances
• The 2025 edition of ICD10-CM T50.91 became effective on October 1, 2024.
• This is the American ICD10-CM version of T50.91 - other international versions of ICD10 T50.91 may differ.
• T50.91 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• T50.91 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

 Inclusion Term

• Multiple drug ingestion NOS

codeAlso

• any specific drugs, medicaments and biological substances

The following codes above T50.91 contain annotation back-references that may be applicable to T50.91:

Chapter: S00-T88 Injury, poisoning and certain other consequences of external causes

Section: T36-T50 Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances

Category: T50 Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances

        

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