ICD-10 CM Code T50.A1
- 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
Poisoning by, adverse effect of and underdosing of pertussis vaccine, including combinations with a pertussis component
- 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.A14 Poisoning by pertussis vaccine, including combinations with a pertussis component, undetermined
- 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
7th Character
- The appropriate 7th character is to be added to each code from category T50
- A - initial encounter
- D - subsequent encounter
- S - sequela
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