<Tr> <Th> LOINC </Th> <Td> 39156 - 5 </Td> </Tr> <Tr> <Td_colspan="2"> (edit on Wikidata) </Td> </Tr> <P> The body mass index (BMI) or Quetelet index is a value derived from the mass (weight) and height of an individual . The BMI is defined as the body mass divided by the square of the body height, and is universally expressed in units of kg / m, resulting from mass in kilograms and height in metres . </P> <P> The BMI may also be determined using a table or chart which displays BMI as a function of mass and height using contour lines or colours for different BMI categories, and which may use other units of measurement (converted to metric units for the calculation). </P>

Body mass index can be best described as
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