Psychiatryniche
A resident is completing the discharge summary for a woman treated for a first manic episode. The diagnosis was made at the bedside against the criteria in the current Diagnostic and Statistical Manual. The health information manager explains that the summary diagnosis will be coded for the hospital's admitted-patient morbidity data and activity-based funding, and asks the resident to word it in the terms of the classification the hospital is required to code to. Which one of the following classifications is that?