T40.903 (Poisoning by unspecified psychodysleptics, assault) is an umbrella ICD-10-CM medical diagnosis code in the Injury, poisoning and certain other consequences of external causes chapter. Poisoning by unspecified psychodysleptics [hallucinogens], assault

ICD-10-CM · Category

T40.903 - Poisoning by unspecified psychodysleptics [hallucinogens], assault

Poisoning by unspecified psychodysleptics, assault

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 unspecified psychodysleptics, assault

Sub-codes under T40.903

T40.903APoisoning by unsp psychodysleptics, assault, init encntrT40.903DPoisoning by unsp psychodysleptics, assault, subs encntrT40.903SPoisoning by unspecified psychodysleptics, assault, sequela

Related diagnoses

T40.901Poisoning by unsp psychodyslept, accidental (unintentional)T40.902Poisoning by unsp psychodysleptics, intentional self-harmT40.904Poisoning by unspecified psychodysleptics, undeterminedT40.905Adverse effect of unspecified psychodyslepticsT40.906Underdosing of unspecified psychodysleptics [hallucinogens]

Common questions about T40.903 (Poisoning by unspecified psychodysleptics, assault)

What does ICD-10 code T40.903 mean?
T40.903 is the ICD-10-CM 2025 code for Poisoning by unspecified psychodysleptics, assault. Poisoning by unspecified psychodysleptics [hallucinogens], assault. 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 T40.903 a billable diagnosis code?
T40.903 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under T40.903. Browse the sub-codes listed on this page.
Which ICD-10 chapter does T40.903 belong to?
T40.903 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 unspecified psychodysleptics, assault?
For a plain-language explanation of Poisoning by unspecified psychodysleptics, assault, ask GoDavaii's Health AI - it explains medical conditions in 90+ languages, free, with no signup. Tap "Ask GoDavaii AI about Poisoning by unspecified psychodysleptics, assault" 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 ↗