Non-Billable / Non-Specific Code
ICD-10-CM T81.6 is the diagnosis code for Acute reaction to foreign substance accidentally left during a procedure. This code falls under the section "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 â Injury, poisoning and certain other consequences of external causes (S00-T88). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in T81.6. If the patient has both, code each condition separately:
Understanding where T81.6 sits in the ICD-10-CM classification helps ensure proper coding:
No, T81.6 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
T81.6 is the ICD-10-CM diagnosis code for "Acute reaction to foreign substance accidentally left during a procedure". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of T81.6 is T81 ("Complications of procedures, not elsewhere classified"). T81.6 provides a more specific classification within this category.
T81.6 is located in Section T80-T88 â "Complications of surgical and medical care, not elsewhere classified" within Chapter 19 of the ICD-10-CM Tabular List.
T81.6 has 3 sub-code(s) that provide more specific detail: T81.60, T81.61, T81.69.
Use T81.6 when the patients documented diagnosis matches "Acute reaction to foreign substance accidentally left during a procedure" 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 Acute reaction to foreign substance accidentally left during a procedure is T81.6.
No, T81.6 is non-billable. Use a more specific sub-code for primary diagnosis billing.
T81.6 is in Chapter 19 of the ICD-10-CM Tabular List.
Yes, T81.6 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.