Final answer:
The DSM-5 is organized into diagnostic classification, diagnostic criteria sets, and descriptive text, with the diagnostic criteria sets being the part of the manual that provides specific guidelines for diagnoses.
Step-by-step explanation:
In the DSM-5, the part of the manual that is organized into diagnostic classification, diagnostic criteria sets, and descriptive text is Diagnostic criteria sets. The DSM-5 contains a list of specific criteria for each diagnosis, providing a set of guidelines for clinicians to use when diagnosing patients. The descriptive text provides additional information and explanations for each disorder.