ICD-10 Guide

T49.9

Name: ICD-10-CM Medical Diagnosis Codes
Creator: Centers for Medicare & Medicaid Services
License: https://www.cms.gov/medicare/coding/icd10

Non-billable

Poisoning by, adverse effect of and underdosing of unspecified topical agent

BILLABLE STATUSNo

IMPLEMENTATION DATEOctober 1, 2015

LAST UPDATED08/26/2025

Code Description

ICD-10 T49.9 is a used to indicate a diagnosis of poisoning by, adverse effect of and underdosing of unspecified topical agent.

Key Diagnostic Point:

Poisoning by, adverse effect of and underdosing of unspecified topical agent

T49.9

Code Description

Key Diagnostic Point:

Related ICD-10 Codes

T49.9

Code Description

Key Diagnostic Point:

Related ICD-10 Codes