T49.94XD ICD-10-CM Code: Poisoning by unspecified topical agent, undetermined, subsequent encounter
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Code definition
Official description
T49.94XDPoisoning by unspecified topical agent, undetermined, subsequent encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T49.94XD 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 T49
Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs
- 4
Subcategory T49.94
Poisoning by unspecified topical agent, undetermined
- 5
Code T49.94XD
Poisoning by unspecified topical agent, undetermined, subsequent encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T49.94XD.
Code first
No “code first” instruction is listed for T49.94XD.
Use additional code
No “use additional code” instruction is listed for T49.94XD.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T49.94XD.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T49.94XD.
Transparency
Source and release
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.
Review the CDC/NCHS ICD-10-CM sourceCode-specific guidance
Frequently asked questions
What does ICD-10-CM code T49.94XD mean?
T49.94XD is the FY 2027 U.S. ICD-10-CM code for “Poisoning by unspecified topical agent, undetermined, subsequent encounter.”
Is T49.94XD a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T49.94XD has no child codes and is presented as a billable/specific code. Always confirm the active code set and payer requirements before use.
Where is T49.94XD located in ICD-10-CM?
T49.94XD 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 T49, Poisoning by, adverse effect of and underdosing of topical agents primarily affecting skin and mucous membrane and by ophthalmological, otorhinorlaryngological and dental drugs and subcategory T49.94, Poisoning by unspecified topical agent, undetermined.
What coding notes are listed for T49.94XD?
No inclusion terms are listed for T49.94XD in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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Related T49.94 codes
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