ICD-10 diagnosis code
T31 Burns classified according to extent of body surface involved
T31 is the ICD-10 code for Burns classified according to extent of body surface involved. It is a three-character category divided into 10 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block T29–T32 (Burns and corrosions of multiple and unspecified body regions) in Chapter XIX, Injury, poisoning and certain other consequences of external causes.
- Code type
- Category (3 characters)
- Chapter
- XIX · S00–T98
- Classification
- WHO ICD-10, 2019 version
Coding notes
- This category is to be used as the primary code only when the site of the burn is unspecified. It may be used as a supplementary code, if desired, with categories T20-T25 or T29 when the site is specified.
Subcodes of T31
- T31.0Burns involving less than 10% of body surface
- T31.1Burns involving 10-19% of body surface
- T31.2Burns involving 20-29% of body surface
- T31.3Burns involving 30-39% of body surface
- T31.4Burns involving 40-49% of body surface
- T31.5Burns involving 50-59% of body surface
- T31.6Burns involving 60-69% of body surface
- T31.7Burns involving 70-79% of body surface
- T31.8Burns involving 80-89% of body surface
- T31.9Burns involving 90% or more of body surface
T31 in national editions
Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.
T31Brännskador klassificerade med hänsyn till storleken på den kroppsyta som engagerats
DT31Forbrænding i procent af legemsoverfladen
T31Palaneen ihonpinnan alueen mukaan luokitetut palovammat
T31Verbrennungen, klassifiziert nach dem Ausmaß der betroffenen Körperoberfläche
T31Brulures classées selon l'étendue de la surface du corps atteinte
T31brandwonden geclassificeerd naar uitgebreidheid van betrokken
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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