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

T40.996D – Underdosing of other psychodysleptics [hallucinogens], subsequent encounter

Coding Notes

Active

Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

NoDx

Fs: 11000

MDC / MS-DRG Reference

DRG 949

AFTERCARE WITH CC/MCC

DRG 950

AFTERCARE WITHOUT CC/MCC

Sibling Codes

T40.996A

Underdosing of other psychodysleptics [hallucinogens], initial encounter

T40.996S

Underdosing of other psychodysleptics [hallucinogens], sequela

Parent Sibling Codes

T40.991

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

T40.992

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

T40.993

Poisoning by other psychodysleptics [hallucinogens], assault

T40.994

Poisoning by other psychodysleptics [hallucinogens], undetermined

T40.995

Adverse effect of other psychodysleptics [hallucinogens]

T40.996

Underdosing of other psychodysleptics [hallucinogens]

Codes with Same Suffix

T38.996D

Underdosing of other hormone antagonists, subsequent encounter

T44.996D

Underdosing of other drug primarily affecting the autonomic nervous system, subsequent encounter

T46.996D

Underdosing of other agents primarily affecting the cardiovascular system, subsequent encounter

T48.996D

Underdosing of other agents primarily acting on the respiratory system, subsequent encounter

T50.996D

Underdosing of other drugs, medicaments and biological substances, subsequent encounter