Toxoid ICD-10-CM Codes

From the ICD-10-CM 2027 Table of Drugs and Chemicals. Codes for poisoning, adverse effects and underdosing. Each code takes a 7th character: A (initial encounter), D (subsequent encounter) or S (sequela). Full Table of Drugs and Chemicals

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TermPoisoning, accidentalPoisoning, self-harmPoisoning, assaultPoisoning, undeterminedAdverse effectUnderdosing
Toxoid
combinedT50.A21T50.A22T50.A23T50.A24T50.A25T50.A26
diphtheriaT50.A91T50.A92T50.A93T50.A94T50.A95T50.A96
tetanusT50.A91T50.A92T50.A93T50.A94T50.A95T50.A96

What the combined codes mean

  • T50.A21 Poisoning by mixed bacterial vaccines without a pertussis component, accidental (unintentional)
  • T50.A22 Poisoning by mixed bacterial vaccines without a pertussis component, intentional self-harm
  • T50.A23 Poisoning by mixed bacterial vaccines without a pertussis component, assault
  • T50.A24 Poisoning by mixed bacterial vaccines without a pertussis component, undetermined
  • T50.A25 Adverse effect of mixed bacterial vaccines without a pertussis component
  • T50.A26 Underdosing of mixed bacterial vaccines without a pertussis component