T36.91XA ICD-10-CM Code: Poisoning by unspecified systemic antibiotic, accidental (unintentional), initial 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
T36.91XAPoisoning by unspecified systemic antibiotic, accidental (unintentional), initial encounter
ICD-10-CM diagnosis code · United States clinical modification
Classification
Where T36.91XA 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 T36
Poisoning by, adverse effect of and underdosing of systemic antibiotics
- 4
Subcategory T36.91
Poisoning by unspecified systemic antibiotic, accidental (unintentional)
- 5
Code T36.91XA
Poisoning by unspecified systemic antibiotic, accidental (unintentional), initial encounter
Documentation details
Notes for this code
Inclusion terms
No inclusion terms are listed for T36.91XA.
Code first
No “code first” instruction is listed for T36.91XA.
Use additional code
No “use additional code” instruction is listed for T36.91XA.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for T36.91XA.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for T36.91XA.
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 T36.91XA mean?
T36.91XA is the FY 2027 U.S. ICD-10-CM code for “Poisoning by unspecified systemic antibiotic, accidental (unintentional), initial encounter.”
Is T36.91XA a billable or specific ICD-10-CM code?
Yes. In the FY 2027 reference data used on this page, T36.91XA 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 T36.91XA located in ICD-10-CM?
T36.91XA 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 T36, Poisoning by, adverse effect of and underdosing of systemic antibiotics and subcategory T36.91, Poisoning by unspecified systemic antibiotic, accidental (unintentional).
What coding notes are listed for T36.91XA?
No inclusion terms are listed for T36.91XA in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.
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