PB28

The ICD-11 code for unintentional exposure to or harmful effects of other or unspecified drug, medicament or biological substance is PB28. The full clinical description is "Unintentional exposure to or harmful effects of other or unspecified drug, medicament or biological substance".

ICD-11 code PB28 represents “Unintentional exposure to or harmful effects of other or unspecified drug, medicament or biological substance”. It is classified under Chapter 23: External Causes of Morbidity or Mortality.

PB28 is in Chapter 23: External Causes of Morbidity or Mortality (codes PA00-PL2Z).

PB28 maps to 2 ICD-10 codes: X43, X44. ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.

ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.