AHA Coding Clinic® for ICD-10-CM and ICD-10-PCS - 2025 Issue 4; New/Revised ICD-10-CM Codes
Xylazine Toxicity
Subcategory T65.84, Toxic effect of xylazine, has been created, with new codes to identify xylazine toxicity. T65.841- Toxic effect of xylazine, accidental (unintentional) T65.842- Toxic effect of xylazine, intentional self-harm T65.843- Toxic effect of xylazine, assault T65.844- Toxic effect of xylazine, undetermined The appropriate seventh character should be added to capture the episode of care. Xylazine is a non-opioid animal tranquilizer/anesthetic approved by the US Food and Drug Administration (FDA) for use in veterinary medicine. It is not approved for human use due to serious adverse effects including suppression of the respiratory...
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Article Overview
This article explains recent ICD-10-CM updates related to xylazine toxicity, including the creation of a new subcategory and related code options for different intent categories. It also summarizes the broader clinical context of xylazine exposure, including common routes of use and associated wound and infection concerns. The article is useful for inpatient coders, CDI specialists, compliance staff, and clinicians documenting substance-related toxic effects and complications.
Why This Topic Matters
Xylazine toxicity has emerged as a significant coding and documentation topic because it involves new diagnosis code selection, intent-based classification, and associated complications that may affect inpatient reporting. Understanding the article helps readers recognize when xylazine-related toxic effects and linked clinical findings are discussed in documentation.
What You Will Learn
- How xylazine toxicity is represented in ICD-10-CM
- What kinds of clinical complications are associated with xylazine exposure
- How the article frames the documentation context for inpatient diagnosis assignment
- Why intent and episode of care are relevant to this topic
Who Should Read This
- Medical coders
- Inpatient coders
- CDI specialists
- Compliance staff
- Clinicians
Codes Discussed
Code Ranges Discussed
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