T50.A14
Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined
- Release
- FY 2027
- Effective
Hierarchy
Where T50.A14 sits in the official hierarchy. Each level is the code it is classified under.
- T50 Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
- T50.A Poisoning by, adverse effect of and underdosing of bacterial vaccines
- T50.A1 Parent Poisoning by, adverse effect of and underdosing of pertussis vaccine, including combinations with a pertussis component
- T50.A14 This code Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined
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.
7th Character
The appropriate 7th character is to be added to each code from category T50
Inherited from T50 — Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
7th Character
A - initial encounter
Inherited from T50 — Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
7th Character
D - subsequent encounter
Inherited from T50 — Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
7th Character
S - sequela
Inherited from T50 — Poisoning by, adverse effect of and underdosing of diuretics and other and unspecified drugs, medicaments and biological substances
More Specific Codes
3 codes under T50.A14
- T50.A14A Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined, initial encounter Billable
- T50.A14D Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined, subsequent encounter Billable
- T50.A14S Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined, sequela Billable
Version History
How T50.A14 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentPoisoning by pertussis vaccine, including combinations with a pertussis component, undetermined
-
FY 2026 Effective
UnchangedPoisoning by pertussis vaccine, including combinations with a pertussis component, undetermined
Related Codes
Other codes under T50.A1
- T50.A11 Poisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional)
- T50.A12 Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm
- T50.A13 Poisoning by pertussis vaccine, including combinations with a pertussis component, assault
- T50.A15 Adverse effect of pertussis vaccine, including combinations with a pertussis component
- T50.A16 Underdosing of pertussis vaccine, including combinations with a pertussis component
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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