T45.3 is the ICD-10 code for Poisoning: Enzymes, not elsewhere classified. It is a four-character subcategory of T45 (Poisoning by primarily systemic and haematological agents, not elsewhere classified), the most specific level in the WHO edition. It belongs to the block T36–T50 (Poisoning by drugs, medicaments and biological substances) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.
- Code type
- Subcategory (4 characters)
- Chapter
- XIX · S00–T98
- Classification
- WHO ICD-10, 2019 version
T45.3 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
T45.3Enzyme, anderenorts nicht klassifiziert
T45.3Enzymes, non classées ailleurs
T45.3enzymen, niet elders geclassificeerd
Listed through more specific codes:
- T45.3X1APoisoning by enzymes, accidental (unintentional), initial encounter
- T45.3X1DPoisoning by enzymes, accidental (unintentional), subsequent encounter
- T45.3X1SPoisoning by enzymes, accidental (unintentional), sequela
- T45.3X2APoisoning by enzymes, intentional self-harm, initial encounter
- T45.3X2DPoisoning by enzymes, intentional self-harm, subsequent encounter
- T45.3X2SPoisoning by enzymes, intentional self-harm, sequela
- T45.3X3APoisoning by enzymes, assault, initial encounter
- T45.3X3DPoisoning by enzymes, assault, subsequent encounter
- and 10 more national subcodes
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
Look up another code
Stop looking codes up by hand
Docdemic listens to the consultation, writes the note and suggests the diagnosis and procedure codes that fit it, each one checked against your country’s official code list.
Try Docdemic free