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

T40.906 – Underdosing of unspecified psychodysleptics [hallucinogens]

Coding Notes

Active

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

Child Codes

T40.906A

Underdosing of unspecified psychodysleptics [hallucinogens], initial encounter

T40.906D

Underdosing of unspecified psychodysleptics [hallucinogens], subsequent encounter

T40.906S

Underdosing of unspecified psychodysleptics [hallucinogens], 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

T40.904

Poisoning by unspecified psychodysleptics [hallucinogens], undetermined

T40.905

Adverse effect 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

L97.906

Non-pressure chronic ulcer of unspecified part of unspecified lower leg with bone involvement without evidence of necrosis

T38.906

Underdosing of unspecified hormone antagonists

T44.906

Underdosing of unspecified drugs primarily affecting the autonomic nervous system

T46.906

Underdosing of unspecified agents primarily affecting the cardiovascular system

T48.906

Underdosing of unspecified agents primarily acting on the respiratory system

T50.906

Underdosing of unspecified drugs, medicaments and biological substances

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]
T40.906	Underdosing of unspecified psychodysleptics [hallucinogens]