Psychiatryniche
You are the intern on a geriatric medicine ward in Perth. An 84-year-old woman who developed a hyperactive delirium during her admission for pneumonia is being discharged, and you are completing the discharge summary from which the hospital's clinical coders will assign her diagnoses for national morbidity reporting. A medical student asks which manual her delirium will be coded from. Which one of the following classification systems is currently used to code Australian hospital admissions?