Cambios en Códigos Jerárquicos del DeCS 2010. 15 de dezembro de 2009
Descriptor	Código jerárquico eliminado	Código jerárquico añadido
Aflatoxinas	SP4.011.107.203.382	SP4.011.107.218.391
Alimentos Funcionales		J02.500.525.425
Amoeba	B01.500.841.750.656.475.100.700.089	B01.046.500.100.700.089
	SP4.011.107.238.419	SP4.011.107.238.416.307
Cambio Climático	SP4.011.117.353	G16.500.240.135.374
	SP8.473.654.587.457	SP4.011.117.353
		SP8.473.654.587.457
Desarrollo Económico		I01.261.262
		N03.219.206
Destilación		E05.196.155.249
Entamoeba	B01.500.841.750.656.475.100.700.335	B01.046.500.100.700.335
	SP4.011.107.238.419.720	SP4.011.107.238.416.720
Entamoeba histolytica	B01.500.841.750.656.475.100.700.335.330	B01.046.500.100.700.335.330
	SP4.011.107.238.419.720.356	SP4.011.107.238.416.720.356
Especies en Extinción		B01.050.050.565
		G16.500.249.049.250
		J01.256.214
		N06.230.080.200
		N06.230.124.049.250
Limnología		H01.277.625
Trypanosoma	B01.500.841.750.443.950.450.868.887	B01.268.475.868.887
	SP4.011.107.238.434.730	SP4.011.107.238.436.730