Non-Billable / Non-Specific Code
ICD-10-CM T41 is the diagnosis code for Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases. This code falls under the section "Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances" within Chapter 19 — 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 should never be coded at the same time as T41. They are mutually exclusive:
Understanding where T41 sits in the ICD-10-CM classification helps ensure proper coding:
No, T41 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
T41 is the ICD-10-CM diagnosis code for "Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
T41 is located in Section T36-T50 — "Poisoning by, adverse effect of and underdosing of drugs, medicaments and biological substances" within Chapter 19 of the ICD-10-CM Tabular List.
T41 has 6 sub-code(s) that provide more specific detail: T41.0, T41.1, T41.2, T41.3, T41.4 and more.
Use T41 when the patients documented diagnosis matches "Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases" 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 Poisoning by, adverse effect of and underdosing of anesthetics and therapeutic gases is T41.
No, T41 is non-billable. Use a more specific sub-code for primary diagnosis billing.
T41 is in Chapter 19 of the ICD-10-CM Tabular List.
Type 1 Excludes for T41 include: benzodiazepines (T42.4-); cocaine (T40.5-); complications of anesthesia during pregnancy (O29.-) and more.
Yes, T41 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.