If a mutated gene, subject to imprinting, is inherited from the parent who normally transmits the active gene to their offspring, then this results in a disease phenotype.
(a mutated gene, subject to imprinting; is inherited; from the parent) (the parent; normally transmits; the active gene; to their offspring)
a mutated gene, subject to imprinting the parent
is inherited normally transmits
from the parent
the active gene to their offspring