N98 - Complications associated with artificial fertilization
N98.0 - Infection associated with artificial insemination
N98.1 - Hyperstimulation of ovaries
N98.2 - Complications of attempted introduction of fertilized ovum following in vitro fertilization
N98.3 - Complications of attempted introduction of embryo in embryo transfer
N98.8 - Other complications associated with artificial fertilization
N98.9 - Complication associated with artificial fertilization, unspecified