T37.91
Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)
- Release
- FY 2027
- Effective
Hierarchy
Where T37.91 sits in the official hierarchy. Each level is the code it is classified under.
- T37 Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
- T37.9 Parent Poisoning by, adverse effect of and underdosing of unspecified systemic anti-infective and antiparasitics
- T37.91 This code Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files. Notes labelled as inherited are declared on a parent code and apply here too.
Inclusion Terms
Poisoning by, adverse effect of and underdosing of systemic anti-infective and antiparasitics NOS
Excludes1
anti-infectives topically used for ear, nose and throat ( T49.6- )
Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
7th Character
The appropriate 7th character is to be added to each code from category T37
Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
7th Character
A - initial encounter
Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
7th Character
D - subsequent encounter
Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
7th Character
S - sequela
Inherited from T37 — Poisoning by, adverse effect of and underdosing of other systemic anti-infectives and antiparasitics
More Specific Codes
3 codes under T37.91
- T37.91XA Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), initial encounter Billable
- T37.91XD Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), subsequent encounter Billable
- T37.91XS Poisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional), sequela Billable
Version History
How T37.91 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)
-
FY 2026 Effective
UnchangedPoisoning by unspecified systemic anti-infective and antiparasitics, accidental (unintentional)
Related Codes
Other codes under T37.9
- T37.92 Poisoning by unspecified systemic anti-infective and antiparasitics, intentional self-harm
- T37.93 Poisoning by unspecified systemic anti-infective and antiparasitics, assault
- T37.94 Poisoning by unspecified systemic anti-infective and antiparasitics, undetermined
- T37.95 Adverse effect of unspecified systemic anti-infective and antiparasitic
- T37.96 Underdosing of unspecified systemic anti-infectives and antiparasitics
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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