T40.2X4D (Poisoning by other opioids, undetermined, subs encntr) is a billable ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. Poisoning by other opioids, undetermined, subsequent encounter

ICD-10-CM · Billable Code

T40.2X4D - Poisoning by other opioids, undetermined, subsequent encounter

Poisoning by other opioids, undetermined, subs encntr

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

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Common questions about T40.2X4D (Poisoning by other opioids, undetermined, subs encntr)

What does ICD-10 code T40.2X4D mean?
T40.2X4D is the ICD-10-CM 2025 code for Poisoning by other opioids, undetermined, subs encntr. Poisoning by other opioids, undetermined, subsequent encounter. 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 T40.2X4D a billable diagnosis code?
Yes, T40.2X4D is a billable / specific ICD-10-CM code, meaning it can be used by clinicians and hospitals as a primary or secondary diagnosis on claims and electronic health records.
Which ICD-10 chapter does T40.2X4D belong to?
T40.2X4D 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, undetermined, subs encntr?
For a plain-language explanation of Poisoning by other opioids, undetermined, subs encntr, 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, undetermined, subs encntr" 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 ↗