T47 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system.
Seventh character note
The appropriate 7th character is to be added to each code from category T47
Seventh character extensions
A: initial encounter
D: subsequent encounter
S: sequela
Codes
T47.0
Poisoning by, adverse effect of and underdosing of histamine H2-receptor blockers
T47.1
Poisoning by, adverse effect of and underdosing of other antacids and anti-gastric-secretion drugs
T47.2
Poisoning by, adverse effect of and underdosing of stimulant laxatives
T47.3
Poisoning by, adverse effect of and underdosing of saline and osmotic laxatives
T47.4
Poisoning by, adverse effect of and underdosing of other laxatives
T47.5
Poisoning by, adverse effect of and underdosing of digestants
T47.6
Poisoning by, adverse effect of and underdosing of antidiarrheal drugs
T47.7
Poisoning by, adverse effect of and underdosing of emetics
T47.8
Poisoning by, adverse effect of and underdosing of other agents primarily affecting gastrointestinal system
T47.9
Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the gastrointestinal system
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code