T47 ICD-10-CM Code: Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
T47Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system
ICD-10-CM diagnosis code · United States clinical modification
Where T47 sits
- 1
Chapter 19
Injury, poisoning and certain other consequences of external causes (S00-T88)
- 2
Section
Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50)
- 3
Category T47
Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system
- 4
Code T47
Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system
Codes under T47
T47 is a non-billable category. Choose the child code that best matches the documented diagnosis.
T47.0Poisoning by, adverse effect of and underdosing of histamine H2-receptor blockersT47.1Poisoning by, adverse effect of and underdosing of other antacids and anti-gastric-secretion drugsT47.2Poisoning by, adverse effect of and underdosing of stimulant laxativesT47.3Poisoning by, adverse effect of and underdosing of saline and osmotic laxativesT47.4Poisoning by, adverse effect of and underdosing of other laxativesT47.5Poisoning by, adverse effect of and underdosing of digestantsT47.6Poisoning by, adverse effect of and underdosing of antidiarrheal drugsT47.7Poisoning by, adverse effect of and underdosing of emeticsT47.8Poisoning by, adverse effect of and underdosing of other agents primarily affecting gastrointestinal systemT47.9Poisoning by, adverse effect of and underdosing of unspecified agents primarily affecting the gastrointestinal systemNotes for this code
Inclusion terms
No inclusion terms are listed for T47.
Code first
No “code first” instruction is listed for T47.
Use additional code
No “use additional code” instruction is listed for T47.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T47.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T47.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code T47 mean?
T47 is the FY 2027 U.S. ICD-10-CM code for “Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system.”
Is T47 a billable or specific ICD-10-CM code?
No. T47 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is T47 located in ICD-10-CM?
T47 is listed in Chapter 19, Injury, poisoning and certain other consequences of external causes (S00-T88), within Poisoning by, adverse effects of and underdosing of drugs, medicaments and biological substances (T36-T50) (T36–T50), under category T47, Poisoning by, adverse effect of and underdosing of agents primarily affecting the gastrointestinal system.
What coding notes are listed for T47?
No inclusion terms are listed for T47 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.