30-Day Unplanned Readmission Rate - Coronary Artery Bypass Graft (CABG) Surgery
Identifying Attributes
Care Settings
Country
Publishing Organisation
Type of Quality Indicator
IOM Quality Dimension
Domain
Defining Attributes
Definition
A hospital-level risk-standardised readmission rate (RSRR), defined as unplanned readmission for any cause within 30-days from the date of discharge for a qualifying index CABG procedure, in patients 65 years and older.
Numerator
Inpatient acute care admissions for any cause, with the exception of certain planned readmissions, within 30 days from the date of discharge from the index admission for an isolated CABG surgery in patients 65 and older.
Denominator
Admissions for patients who are age 65 and older with a qualifying isolated CABG procedure and complete claims history for the 12 months prior to the index admission.
Exclusions
Excludes admissions: • Without at least 30 days post-discharge enrolment in FFS Medicare • Discharged against medical advice • Admissions for subsequent qualifying CABG procedures during the measurement period
Use of Risk Adjustment
Risk Adjustments
None
Stratifications
By hospital and state.
Data Attributes
Type of Data Collection
Data Collection Methods
Claims data, confidential Hospital-Specific Reports (HSRs) sent to hospitals by CMS
Frequency of Data Collection
Frequency of Data Collection in Days
Reporting Methods
Hospital Readmissions Reduction Program data is displayed at data.cms.gov