T67.9 is the ICD-10 code for Effect of heat and light, unspecified. It is a four-character subcategory of T67 (Effects of heat and light), the most specific level in the WHO edition. It belongs to the block T66–T78 (Other and unspecified effects of external causes) 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
T67.9 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
T67.9Uspesifisert tilstand som skyldes påvirkning av varme eller lys
DT679Påvirkning af varme og lys UNS
T67.9Määrittämätön lämmön vaikutus
T67.9Schaden durch Hitze und Sonnenlicht, nicht näher bezeichnet
T67.9Effet de la chaleur et de la lumière, sans précision
T67.9gevolg van warmte en licht, niet-gespecificeerd
Listed through more specific codes:
- T67.9XXAEffect of heat and light, unspecified, initial encounter
- T67.9XXDEffect of heat and light, unspecified, subsequent encounter
- T67.9XXSEffect of heat and light, unspecified, sequela
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.
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