Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of CD4.
Synonyms:
exact_synonym:
positive regulation of CD4 anabolism; positive regulation of CD4 biosynthesis; positive regulation of CD4 biosynthetic process; positive regulation of CD4 formation; positive regulation of CD4 synthesis; up regulation of CD4 biosynthetic process; upregulation of CD4 biosynthetic process
narrow_synonym:
activation of CD4 biosynthetic process; stimulation of CD4 biosynthetic process