Query purpose:
Initial unintentional fall-related ED visits among older adults (aged >=65 years). Exclusions include conditions such as seizure, stroke, cardiac arrest, or heart attack when presented without an ICD-10-CM code specific to unintentional falls. Query has been limited to return results in those aged 65 or older.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
Query purpose:
This query is designed to identify records with diagnostic codes and chief complaints related to dialysis treatment.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
CDC staff developed the diabetic ketoacidosis CCDD category in order to assess acute diabetes complications, where data access permissions have been granted. This query is designed to identify confirmed diabetic ketoacidosis visits using discharge diagnosis codes that are consistent with national surveillance definitions. Therefore, chief complaint terms are not included in this definition.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
This query is designed to identify records with diagnostic codes associated with any Coronavirus, including SARS, MERS, 2019 Novel Coronavirus (COVID-19), other Coronaviruses, and unspecified Coronavirus infections. This includes diagnostic codes (ICD-10, ICD-9, and SNOMED) that are specific to Coronaviruses. It is suggested that the results of this query be interpreted in the context of symptom-based queries for additional context.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
To assist state, local, tribal, territorial, and federal public health practitioners in monitoring emergency department visits for suspected cocaine overdose using syndromic surveillance data.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
This query is designed to identify records with diagnostic codes and chief complaints related to alcohol.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
This query is designed to identify records with diagnostic codes and chief complaints related to chicken pox.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
Created by partners in the CDCs National Center for Injury Prevention and Control to support states and jurisdictions to query visits related to an initial encounter of an assault-related firearm injury.
Please see attached fact sheet for more information including inclusion and exclusion criteria
Query purpose:
This query is designed to identify records with diagnostic codes and chief complaints related to alcohol.
Please see attached fact sheet for more information including inclusion and exclusion criteria