Genes important in the embryonic development of animals such as homeobox containing genes, have been relatively well conserved during evolution: that is, they are more similar among different species than are many other genes. Explain why this is.

A3 year-old is brought to the burn unit after pulling a pot of hot soup off the stove and spilling it on herself. she sustained 18% second degree burns on her legs and 20% third degree burns on her chest and arms. total body surface area burned is 38%. what icd-10-cm codes are reported for the burns (do not include external cause codes for the accident)?