The 9 month questionnaire interval was added to the third edition of ASQ to assist with pediatricians' use of screening tools at the 9, 18, and 30 month visits per the AAP policy statement on screening . There is an overlap between the age administration windows for the 9 and 10 month questionnaires, and your progra…
When rescreening, the questionnaire used depends upon the age of child and the questionnaire's administration window. You should use the age-appropriate questionnaire when rescreening. You may decide to rescreen with the same questionnaire if the child remains in the age administration window and, if the child passes…