ICDxICD-10 Medical Coding

ICDxICD-10 Medical Coding

ICD 10 Codes Diagnoses

ICD 10 Codes Diagnoses

ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

All Chapters
All Categories
Diagnoses

Tools

AI Code Search

ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.

v1.0.0

ICD-10 Guide

ICD-10 CodesT40.99

T40.99

Non-billable

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

BILLABLE STATUSNo

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 T40.99 is a used to indicate a diagnosis of poisoning by, adverse effect of and underdosing of other psychodysleptics [hallucinogens].

Key Diagnostic Point:

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

Related ICD-10 Codes