MRI of the pituitary should be would becould very well be obligatory whilst GH deficiency is suspected to rule out structural factors
https://donovantknl002.evergrovio.com/posts/hgh-online-safety-legality-and-medical-oversight-for-parents-3
MRI of the pituitary could also be needed while GH deficiency is suspected to rule out structural reasons and to soundly plan treatment ideas.