. . "296" . "Mood disorder is a group of diagnoses in the Diagnostic and Statistical Manual of Mental Disorders classification system where a disturbance in the person's mood is hypothesized to be the main underlying feature. The classification is known as mood (affective) disorders in International Classification of Diseases (ICD).English psychiatrist Henry Maudsley proposed an overarching category of affective disorder."@en . "D019964" . "F30-F39" . "Mood disorder"@en . .