The nurse instructs the mother at her child's 9-month well-child visit that patient will be screened for developmental delays and disabilities at which visits?

The newborn male child experienced hemorrhage from a circumcision site at 2 days old. Coagulation studies revealed normal prothrombin time and a prolonged activated partial thromboplastin time (aPTT). The von Willebrand factor is found to be 0.5%. Which individuals need to undergo genetic testing?   

The nurse informs the parent of an 18-month-old patient at the well-child visit that screening for an autism spectrum disorder at which time(s)?