Assessment: Nurses gather comprehensive patient histories and perform mental status examinations to identify symptoms that match DSM-5 criteria. Diagnosis: Nurses collaborate with other healthcare professionals to confirm diagnoses based on DSM-5 criteria. Care Planning: The DSM-5 helps nurses develop individualized care plans that target specific symptoms and disorders. Education: Nurses educate patients and their families about their diagnoses, treatment options, and prognosis using DSM-5 terminology.