Billable / Specific Code
ICD-10-CM T80.818 is the diagnosis code for Extravasation of other vesicant agent. This code falls under the section "Complications of surgical and medical care, not elsewhere classified" 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 T80.818 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, T80.818 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
T80.818 is the ICD-10-CM diagnosis code for "Extravasation of other vesicant agent". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T80.818 is T80.81 ("Extravasation of vesicant agent"). T80.818 provides a more specific classification within this category.
T80.818 is located in Section T80-T88 — "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 of the ICD-10-CM Tabular List.
Use T80.818 when the patients documented diagnosis matches "Extravasation of other vesicant agent" 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 Extravasation of other vesicant agent is T80.818.
Yes, T80.818 can be used as a primary diagnosis code since it is billable and specific.
T80.818 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T80.818 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.