T50.A1

Non-Billable

Poisoning by, adverse effect of and underdosing of pertussis vaccine, including combinations with a pertussis component

T50.A1 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

  • T50.A11Poisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional)
    • T50.A11APoisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional), initial encounter
    • T50.A11DPoisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional), subsequent encounter
    • T50.A11SPoisoning by pertussis vaccine, including combinations with a pertussis component, accidental (unintentional), sequela
  • T50.A12Poisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm
    • T50.A12APoisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm, initial encounter
    • T50.A12DPoisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm, subsequent encounter
    • T50.A12SPoisoning by pertussis vaccine, including combinations with a pertussis component, intentional self-harm, sequela
  • T50.A13Poisoning by pertussis vaccine, including combinations with a pertussis component, assault
    • T50.A13APoisoning by pertussis vaccine, including combinations with a pertussis component, assault, initial encounter
    • T50.A13DPoisoning by pertussis vaccine, including combinations with a pertussis component, assault, subsequent encounter
    • T50.A13SPoisoning by pertussis vaccine, including combinations with a pertussis component, assault, sequela
  • T50.A14Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined
    • T50.A14APoisoning by pertussis vaccine, including combinations with a pertussis component, undetermined, initial encounter
    • T50.A14DPoisoning by pertussis vaccine, including combinations with a pertussis component, undetermined, subsequent encounter
    • T50.A14SPoisoning by pertussis vaccine, including combinations with a pertussis component, undetermined, sequela
  • T50.A15Adverse effect of pertussis vaccine, including combinations with a pertussis component
    • T50.A15AAdverse effect of pertussis vaccine, including combinations with a pertussis component, initial encounter
    • T50.A15DAdverse effect of pertussis vaccine, including combinations with a pertussis component, subsequent encounter
    • T50.A15SAdverse effect of pertussis vaccine, including combinations with a pertussis component, sequela
  • T50.A16Underdosing of pertussis vaccine, including combinations with a pertussis component
    • T50.A16AUnderdosing of pertussis vaccine, including combinations with a pertussis component, initial encounter
    • T50.A16DUnderdosing of pertussis vaccine, including combinations with a pertussis component, subsequent encounter
    • T50.A16SUnderdosing of pertussis vaccine, including combinations with a pertussis component, sequela
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