Mental Health Client-Level Data (MH-CLD) 2022: Data on Clients Receiving Mental Health Treatment Services Through State Mental Health Agencies annual report presents the total number of clients receiving mental health treatment services in 2022 by demographics, National Outcome Measures (NOMs), and the top five mental health diagnoses for children (ages 0-17) and adults (ages 18 and older) by geographic distribution, and a summary of client characteristics for the 2018-2022 reporting periods.