Glossary

The foundational concepts provide a shared language and strategic direction to support more timely and actionable chronic disease surveillance. Whether you’re just beginning your modernization journey or refining an existing approach, these concepts are essential building blocks to gaining familiarity and fluency in chronic disease modernization. Explore the glossary to learn more about chronic disease data and surveillance principles, familiarize yourself with data modernization terms, and get prepared to advance your surveillance work.

What is chronic disease

surveillance?

The ongoing, systematic collection, analysis, interpretation, and dissemination of public health data related to chronic diseases for public health decision-making.

Chronic Disease
Data Modernization

Arthritis

Arthritis is a general term for conditions that affect the joints, tissues around joints, and other connective tissues. There are more than 100 types of arthritis.

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Cancer

Cancer is a group of diseases where abnormal cells grow out of control and crowd out normal cells. Click to learn basic information and statistics about some of the most common cancers in the United States.
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Chronic Kidney Disease

CKD is a condition in which the kidneys are damaged and can't filter blood as well as they should. Because of this, excess fluid and waste remain in the body and may cause health problems such as heart disease.
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Asthma

Asthma is a disease that affects your lungs. It is one of the most common long-term diseases of children, but adults can have asthma, too. Asthma causes wheezing, breathlessness, chest tightness, and coughing at night or early in the morning.
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Cardiovascular Disease

Heart disease is the number one cause of death and disability in the United States. Cardiovascular disease not only includes heart disease, but also stroke, heart failure, and atrial fibrillation.
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Hypertension

Blood pressure is the pressure that occurs when blood pushes against the walls of your arteries. Arteries carry blood from your heart to other parts of your body. Normal blood pressure is less than 120/80 mm Hg. High blood pressure, also called hypertension, is blood pressure that is higher than normal.
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Diabetes

Diabetes is a chronic (long-lasting) health condition that affects how your body turns food into energy. There are three main types of diabetes: type 1, type 2, and gestational diabetes (diabetes while pregnant).
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Obesity

Obesity is a serious, common, and costly chronic disease. More than 2 in 5 U.S. adults have obesity. Many adults with obesity have other serious chronic diseases, including diabetes and heart disease.
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Chronic Obstructive Pulmonary Disease

Chronic obstructive pulmonary disease (COPD) prevents airflow to the lungs, causing breathing problems and is the leading cause of death in the United States.
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Application Programming Interface

Application Programming Interfaces, or APIs, are mechanisms that enable two software components to communicate with each other using a set of definitions and protocols.

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Data Modernization

The process of assessing and upgrading data systems, policies, and practices to support public health decision-making.

Electronic Health Record

A digital version of a patient’s paper chart, containing health information used by clinicians for diagnosis and treatment.

Integrated Surveillance Information System

A secure, enterprise-level surveillance platform that synthesizes laboratory, epidemiological, and other health information to maximize the public health impact of available resources.

PLACES

A collaboration between CDC and partners to provide model-based estimates for chronic disease measures at the local level across the U.S.

USCDI / USCDI+

Defines the minimum data elements that all electronic health records should be able to exchange. For more information, click here.

BRFSS

A health-related telephone survey system that collects data from U.S. residents on risk behaviors, chronic health conditions, and use of preventive services.

Data Modernization Initiative

CDC-led effort to modernize data systems, policies, and practices in public health to support real-time data sharing and decision-making which includes sources of support such as funding, technical assistance and guidance.

Fast Healthcare Interoperability Resources

An electronic data exchange standard used by health departments to improve data sharing with EHRs and other sources. For more information, click on CDC’s Public Health FHIR Playbook.

Interoperability

The ability of different health systems and data platforms to exchange, interpret, and use information cohesively. Click here to view CDC resources on implementing data interoperability.

Syndromic Surveillance

Collection and analysis of symptom-based data for early detection of health events at a population level.

Data Sovereignty

Reaffirms Indigenous Peoples’ rights to govern the collection, ownership, and application of their data. Indigenous data sovereignty derives from tribes’ inherent right to govern their peoples, lands, and resources. For more information, view the resource here.

Cloud Computing

Use of internet-based servers for data storage, management, and processing, enabling scalability and collaboration

Data Lake

A centralized repository that stores large volumes of structured, semi-structured, and unstructured data in its native format without hierarchy.

eCR

The real-time, automated exchange of case data from electronic health records to public health agencies. Check out the Association of Public Health Laboratories’ eCR page for more information.

Health Information Exchange

A network to electronically share health-related information among healthcare organizations, providers, and public health agencies. For more information, view ASTP’s HIE pages.

MENDS

A distributed network that leverages electronic health record data to generate chronic disease prevalence estimates. For more information, click here.

TEFCA

A technical and governance structure designed to facilitate nationwide data exchange.

Self-Determination

The ability to govern and to protect and enhance the health, safety, and welfare of tribal citizens within tribal territory. Tribal governments maintain the power to determine their own governance structures and enforce laws through police departments and tribal courts. For more information, view the resource here.

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Toolkit Navigation

Foundational Concepts

Understand the core principles, key terminology, and initiatives grounding CSTE’s Chronic Disease Surveillance Data Modernization Strategic Plan

Implementation Actions and Strategies

Learn about the strategies and objectives outlined in CSTE’s Chronic Disease Surveillance Data Modernization Strategic Plan and explore tools for implementation

Implementation Stories

Draw from real-world examples of chronic disease surveillance across a range of jurisdictions with varying levels of experience and resources

Community and Collaboration

Identify and cultivate partnerships with other practitioners working on chronic disease surveillance modernization