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Back to Glossary

Domain

Clinical

EHR, ICD-10, LOINC, SNOMED CT, patient care and clinical documentation

16,087 clinical terms

emergency review systemsemerg_ros

Documents the body systems reviewed during an emergency department or urgent care visit, such as cardiovascular, respiratory, or neurological. Used in clinical documentation to support medical decision-making complexity levels and CPT E&M code selection for ED encounters.

emergency revisionemerg_rev

The version or iteration number indicating how many times an emergency department encounter record has been updated or amended. Tracks documentation changes in ED clinical records, supporting audit trails and ensuring data integrity across health information systems.

emergency riskemerg_rsk

The clinical risk stratification level assigned to a patient during an emergency department encounter, reflecting likelihood of adverse outcomes or deterioration. Used in ED triage protocols such as ESI scoring to prioritize care and allocate resources to high-acuity patients appropriately.

emergency routeemerg_rte

The administration pathway for medications or treatments delivered during an emergency department encounter, such as intravenous, intramuscular, or oral routes. Recorded in ED medication administration records to ensure safe delivery and support clinical documentation requirements.

emergency scoreemerg_scr

Calculated numeric rating assigned to an emergency or urgent care encounter, such as an ESI triage score, APACHE severity index, or risk stratification value within EHR and clinical analytics systems. Used by data engineers to classify encounter acuity, validate scoring logic, and support population health and quality reporting pipelines.

emergency sequenceemerg_seq

Ordinal position number assigned to an emergency or urgent care service record within an encounter, claim, or workflow queue in EHR or claims systems. Used by data engineers to order service lines, manage ETL record processing order, maintain relational integrity, and reconstruct the chronological sequence of emergency care events.

emergency service dateemerg_svc_dt

Date on which an emergency or urgent care service was delivered to a patient, captured in EHR encounter records and claims as the from-date of service. Critical for claims adjudication, timely filing validation, episode grouping, and aligning emergency encounters to member eligibility periods in enrollment and claims data systems.

emergency severityemerg_sev

Coded field (emerg_sev) in ED encounter records capturing triage acuity level, typically mapped to ESI levels 1-5 per the Emergency Severity Index. Used in EHR, claims, and hospital billing systems to drive resource allocation decisions, reimbursement rates, and quality reporting metrics.

emergency sexemerg_sex

The patient's biological sex recorded at the time of an emergency department encounter. Used in ED clinical documentation for sex-specific clinical protocols, dosing calculations, diagnostic interpretation, and demographic reporting required for public health and quality measurement programs.

emergency sourceemerg_src

Field (emerg_src) in ED encounter and claims records identifying how a patient arrived or was referred to emergency services, such as walk-in, ambulance, transfer, or referral. Populated in EHR admission records and UB-04 claim fields to support utilization management and population health analytics.

emergency start dateemerg_start_dt

Date field (emerg_start_dt) capturing the precise calendar date an emergency encounter or episode of care began, stored in EHR, hospital ADT, and claims systems. Critical for calculating length of stay, episode duration, timely filing compliance, and emergency department throughput reporting.

emergency start timeemerg_start_tm

The timestamp marking the beginning of an emergency department encounter, typically recorded at patient arrival or triage initiation. Used to calculate door-to-provider time, track ED throughput metrics, and support performance benchmarking and regulatory reporting for emergency care quality.

emergency stateemerg_st

The US state or territory associated with an emergency department encounter, typically reflecting the facility location or patient's home address. Used in ED administrative records for jurisdictional reporting, public health surveillance, and geographic analysis of emergency care utilization patterns.

emergency statusemerg_sts

Field (emerg_sts) in EHR and claims systems indicating the current processing or clinical state of an emergency encounter, such as active, discharged, admitted, or billed. Used by utilization management platforms and revenue cycle systems to track case progression and trigger workflow automation.

emergency street addressemerg_st_addr

The street-level address associated with an emergency department encounter, capturing either the patient's residence or the treating facility location. Used in ED administrative records to support patient contact, care coordination, social determinants of health screening, and geographic utilization analysis.

emergency strengthemerg_str

The concentration or potency of a medication administered during an emergency department encounter, expressed as the amount of active ingredient per unit dose. Recorded in ED medication administration records to ensure accurate dosing, support pharmacist review, and maintain complete clinical documentation.

emergency subtotalemerg_subtot

The partial sum of charges or costs attributable to a subset of services within an emergency department encounter, prior to applying adjustments, taxes, or additional fees. Used in ED billing records to break down the cost components of a claim before calculating the final billed amount.

emergency surgery dateemerg_surg_dt

The date on which a surgical procedure was performed in connection with an emergency department encounter or urgent inpatient admission. Recorded in operative and ED clinical records to track time from presentation to intervention, supporting quality measures for emergency surgical care.

emergency system identifieremerg_sys_id

The unique system-generated identifier assigned to an emergency department encounter within a health information system. Used as the primary key to link ED clinical, billing, and administrative records across EHR platforms, data warehouses, and downstream systems for reporting and care coordination.

emergency targetemerg_tgt

Reference field (emerg_tgt) in ED workflow and care coordination systems identifying the destination or receiving entity for an emergency patient, such as a receiving facility, specialty unit, or care team. Used in transfer records, EHR routing logic, and interoperability data exchanges to support continuity of care.

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