The National Psychiatric In-Patient Reporting System (NPIRS) gathers data on patient admissions and discharges from psychiatric hospitals and units throughout Ireland. This includes information on alcohol and drug related disorders.

These tables have ICD diagnostic group - including option for alcoholic disorders and other drug disorder

• HRA04 Hospital admissions - type of admission and legal status 
• HRA05 Hospital admission - type of admission and sex 
• HRA07 Child and Adolescent In-Patient Admissions - type of admission and sex
• HRA09 Child and Adolescent In-Patient Admissions - type of admission and legal status
• HRA31 Hospital admissions - type of admission and county (alcoholic disorders only)
• HRA35 Analysis of hospital discharges and in-patient days - by year
• HRA36 Hospital discharges (including Deaths) - HSE resgion and year 
• HRA04 Hospital admissions - type of admission and type of hospital
• HRA79 Irish Psychiatric Units and Hospital Census

See also, data available from the CSO:

• HRA71 Irish Psychiatric Units and Hospital Census – Sex, ICD 10 Diagnostic Group, Year
• HRA68 Irish Psychiatric Units and Hospital Census – Marital status, Year
• HRA69 Irish Psychiatric Units and Hospital Census – Sex, Socio Economic Group, Year
• HRA63 Irish Psychiatric Units and Hospital Census – Sex, Year

Older tables:

• HR010 - Irish Psychiatric Units and Hospitals Census data by sex
• HR012 - Irish Psychiatric Units and Hospitals Census data by detailed marital status
• HR013 - Irish Psychiatric Units and Hospitals Census data by socio economic group
• HR014 - Irish Psychiatric Units and Hospitals Census data by ICD 10 diagnostic group
• HR015 - Irish Psychiatric Units and Hospitals Census data by legal status
• HR016 - Irish Psychiatric Units and Hospitals Census data by length of stay