Billable / Specific Code
ICD-10-CM T63.011 is the diagnosis code for Toxic effect of rattlesnake venom, accidental (unintentional). This code falls under the section "Toxic effects of substances chiefly nonmedicinal as to source" within Chapter 19 — Injury, poisoning and certain other consequences of external causes (S00-T88). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where T63.011 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, T63.011 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
T63.011 is the ICD-10-CM diagnosis code for "Toxic effect of rattlesnake venom, accidental (unintentional)". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T63.011 is T63.01 ("Toxic effect of rattlesnake venom"). T63.011 provides a more specific classification within this category.
T63.011 is located in Section T51-T65 — "Toxic effects of substances chiefly nonmedicinal as to source" within Chapter 19 of the ICD-10-CM Tabular List.
Use T63.011 when the patients documented diagnosis matches "Toxic effect of rattlesnake venom, accidental (unintentional)" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Toxic effect of rattlesnake venom, accidental (unintentional) is T63.011.
Yes, T63.011 can be used as a primary diagnosis code since it is billable and specific.
T63.011 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T63.011 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.