Pertussis 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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| Term | Poisoning, accidental | Poisoning, self-harm | Poisoning, assault | Poisoning, undetermined | Adverse effect | Underdosing |
|---|---|---|---|---|---|---|
| Pertussis | ||||||
| immune serum (human) | T50.Z11 | T50.Z12 | T50.Z13 | T50.Z14 | T50.Z15 | T50.Z16 |
| vaccine (with diphtheria toxoid) (with tetanus toxoid) | T50.A11 | T50.A12 | T50.A13 | T50.A14 | T50.A15 | T50.A16 |