Back to Self Assurance definition listing Choose a year from the dropdown to view that year's definition 2007 2019 2015 2013 2012 2011 2009 2007 2003 2002 2001 2000 1999 Third degree burns Date: April 2007 Definition: Burns that involve damage or destruction of the skin to its full depth through to the underlying tissue and covering at least 20% of the body's surface area. Definition update history: Third degree burns January 2019 Third degree burns December 2015 Third degree burns September 2013 Third degree burns May 2012 Third degree burns May 2011 Third degree burns July 2009 Third degree burns April 2007 Third degree burns November 2003 Third degree burns March 2003 Third degree burns December 2002 Third degree burns September 2002 Third degree burns April 2002 Third degree burns July 2001 Third degree burns March 2001 Third degree burns June 2000 Third degree burns January 2000 Third degree burns July 1999 Share this by email Back to Self Assurance definition listing