ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

T40.904 – Poisoning by unspecified psychodysleptics [hallucinogens], undetermined

Coding Notes

Active

Non-billable / Non-specific, not valid for HIPAA-covered transactions

Child Codes

T40.904A

Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, initial encounter

T40.904D

Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, subsequent encounter

T40.904S

Poisoning by unspecified psychodysleptics [hallucinogens], undetermined, sequela

Sibling Codes

T40.901

Poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional)

T40.902

Poisoning by unspecified psychodysleptics [hallucinogens], intentional self-harm

T40.903

Poisoning by unspecified psychodysleptics [hallucinogens], assault

T40.905

Adverse effect of unspecified psychodysleptics [hallucinogens]

T40.906

Underdosing of unspecified psychodysleptics [hallucinogens]

Parent Sibling Codes

T40.90

Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens]

T40.99

Poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens]

Codes with Same Suffix

L97.904

Non-pressure chronic ulcer of unspecified part of unspecified lower leg with necrosis of bone

T38.904

Poisoning by unspecified hormone antagonists, undetermined

T44.904

Poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined

T46.904

Poisoning by unspecified agents primarily affecting the cardiovascular system, undetermined

T48.904

Poisoning by unspecified agents primarily acting on the respiratory system, undetermined

T50.904

Poisoning by unspecified drugs, medicaments and biological substances, undetermined

View in Tabular

Code	Title
S00-T88	Injury, poisoning and certain other consequences of external causes (S00-T88)
T36-T50	Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
T40	Poisoning by, adverse effect of and underdosing of narcotics and psychodysleptics [hallucinogens]
T40.9	Poisoning by, adverse effect of and underdosing of other and unspecified psychodysleptics [hallucinogens]
T40.90	Poisoning by, adverse effect of and underdosing of unspecified psychodysleptics [hallucinogens]
T40.904	Poisoning by unspecified psychodysleptics [hallucinogens], undetermined