Depression is one of the most debilitating chronic disorders in the United States, affecting 15 million children in homes with depressed mothers, many of whom endure household chaos, inconsistent nurturing, inadequate safety practices, and harsh discipline. Depressed mothers are under diagnosed and undertreated, yet there is broad consensus about the importance of identifying and managing maternal depression, as reflected in recommendations by pediatric and obstetric professional organizations to routinely screen for perinatal depression. Screening was shown to be acceptable to women and most pediatric providers, and adding a screening component need not impair clinic efficiency. Screening, however, is not sufficient, and there are few models in the literature to guide medical practices in implementing successful interventions to identify, treat, and prevent maternal depression, particularly in the pediatric setting. We reviewed the literature and identified six studies that evaluated models for screening and managing mothers' depression in pediatric primary care settings. Some of these interventions have promise, but no studies characterized health outcomes of the depressed mothers and children. We discuss the components of these models, their implementation, and the practice and research needed to create effective pediatrics-based systems to reduce the negative effects of maternal depression on mothers, children, and families.D epression is one of the most debilitating chronic disorders in the United States (1), a fact experienced every day by the 15 million children being raised in homes with depressed mothers (2). Children living with depressed mothers may experience household chaos, inconsistent nurturing, inadequate safety practices, harsh discipline, and child maltreatment (3,4). Compared to nonexposed peers, children of depressed mothers are two to three times more likely to develop psychiatric disorders themselves and to do poorly in school (5-9). Moreover, recent studies suggest that remission of maternal depression is associated with significant improvement in child behavioral and mental health outcomes (10). Children's home, family, and social environments appear to explain the majority of the risk for the intergenerational transmission of depression (11), with genetics contributing less than half of the risk (10,12). It is the immediate family environment, what Bronfenbrenner refers to as "proximal processes, " that powerfully shapes children's neural, cognitive, social, and behavioral development (13). Thus, it is imperative to promote the safety and wellbeing of children living in homes with depressed mothers.According to the 2009 US National Academies of Science review of maternal depression, "Few opportunities exist to identify the vulnerable population of children living in households with one or more parents experiencing depression or to offer prevention and treatment services that can improve the care of the depressed parent in a framework that also offers services for children" (2). The pedi...