What is considered as fever taken rectal in a 4 month old?

100.4: Donna, a temperature of greater than 100.4F in a 4 month old is a fever. If your child is having fevers along with any other concerning symptoms, call your pediatrician. Hope this helps!

Fever: Fever is defined as rectal temperature of greater than 100.4 F

Rectal temperature: of 100.4f is defined as fever. However a rise of 1 degree in child with symptoms should be considered fever