What is the ACG system?

The Johns Hopkins Adjusted Clinical Group® (ACG®) system is a population/patient case-mix adjustment system developed by researchers at The Johns Hopkins University School of Hygiene and Public Health in Baltimore, Maryland, U.S.A. The ACG system measures health status by grouping diagnoses into clinically cogent …

How is ACG calculated?

The weight for each ACG is calculated as the simple average total cost of all individuals assigned to each ACG category divided by the average total cost of all individuals in the source data file. associated with a given ACG based on a national reference database and expressed as a relative value.

What is the use of ACG?

The ACG System is widely used by health plans and health systems for risk adjustment, setting capitation rates, insurance premiums and for appropriately distributing health care resources within large health systems.

What is Adjusted Clinical Group?

Adjusted Clinical Groups (ACG) are risk adjustment systems that classify people according to their age, sex and medical conditions, these people have a similar consumption of health resources over a given period of time.

How is the ACG system used in health care?

The ACG System uses a holistic approach to profile and evaluate your provider; examining health care expenses, practice patterns and the aggregate health of patient panels. You can use the ACG System to establish capitation rates, reimbursement rates and insurance premiums.

How many categories are there in the ACG system?

With the addition of variables on the delivery status of pregnant women and infant birth weight, there are now 92 ACG categories and sub-categories. Thus, ACGs are the mutually exclusive terminal groups of the ACG system and represent combinations of Aggregated Diagnosis Groups™ (ADGs®), age and gender categories.

Which is the largest case mix system in the world?

Johns Hopkins Takes Predictive Analytics System Global. The ACG System is the population-based case mix system with the largest footprint in the world. Professor Jonathan Weiner and Mark Cochran reflect on where the ACG System has been…and where it is going in the April edition of Health Data Management.

How long has the Johns Hopkins ACG system been in use?

For more than 30 years Johns Hopkins statisticians, economists and health care providers have collaborated with users to continually improve the ACG System’s ability to describe population health.