T40.2X1 (Poisoning by other opioids, accidental (unintentional)) is an umbrella ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. It identifies cases of poisoning by other opioids, accidental (unintentional) for clinical documentation, billing and epide

ICD-10-CM · Category

T40.2X1 - Poisoning by other opioids, accidental (unintentional)

Chapter S00-T88: Injury, poisoning and certain other consequences of external causes

Need plain-language info on this diagnosis?

Ask GoDavaii AI about Poisoning by other opioids, accidental (unintentional)

Sub-codes under T40.2X1

T40.2X1APoisoning by oth opioids, accidental (unintentional), initT40.2X1DPoisoning by oth opioids, accidental (unintentional), subsT40.2X1SPoisoning by oth opioids, accidental, sequela

Related diagnoses

T40.2X2Poisoning by other opioids, intentional self-harmT40.2X3Poisoning by other opioids, assaultT40.2X4Poisoning by other opioids, undeterminedT40.2X5Adverse effect of other opioidsT40.2X6Underdosing of other opioids

Common questions about T40.2X1 (Poisoning by other opioids, accidental (unintentional))

What does ICD-10 code T40.2X1 mean?
T40.2X1 is the ICD-10-CM 2025 code for Poisoning by other opioids, accidental (unintentional). ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers in the United States to classify diseases and conditions in a standard way.
Is T40.2X1 a billable diagnosis code?
T40.2X1 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T40.2X1. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T40.2X1 belong to?
T40.2X1 belongs to the chapter "Injury, poisoning and certain other consequences of external causes" (codes S00-T88). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Poisoning by other opioids, accidental (unintentional)?
For a plain-language explanation of Poisoning by other opioids, accidental (unintentional), ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Poisoning by other opioids, accidental (unintentional)" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗