Immune 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
Immune
checkpoint inhibitorsT45.AX1T45.AX2T45.AX3T45.AX4T45.AX5T45.AX6
globulinT50.Z11T50.Z12T50.Z13T50.Z14T50.Z15T50.Z16
serum globulinT50.Z11T50.Z12T50.Z13T50.Z14T50.Z15T50.Z16

What the checkpoint inhibitors codes mean

  • T45.AX1 Poisoning by immune checkpoint inhibitors and immunostimulant drugs, accidental (unintentional)
  • T45.AX2 Poisoning by immune checkpoint inhibitors and immunostimulant drugs, intentional self-harm
  • T45.AX3 Poisoning by immune checkpoint inhibitors and immunostimulant drugs, assault
  • T45.AX4 Poisoning by immune checkpoint inhibitors and immunostimulant drugs, undetermined
  • T45.AX5 Adverse effect of immune checkpoint inhibitors and immunostimulant drugs
  • T45.AX6 Underdosing of immune checkpoint inhibitors and immunostimulant drugs