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Back to Glossary

Domain

Clinical

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

16,027 clinical terms

allergy frequencyalrg_freq

The dosing schedule for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy full namealrg_full_nm

The complete name for a adverse reaction history. Used to display and describe the allergy in a human-readable format. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy genderalrg_gndr

The sex classification for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy glucosealrg_gluc

The blood sugar level for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy group numberalrg_grp_nbr

The insurance group identifier for a adverse reaction history. Used as a unique reference to identify and track the allergy across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy hemoglobinalrg_hgb

The blood hemoglobin level for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy history present illnessalrg_hpi

The current condition narrative for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy identifieralrg_id

The unique alphanumeric key assigned to an individual adverse reaction or allergy record within an EHR or clinical data system. Used as the primary reference key for allergy records in systems such as Epic and Cerner, and in HL7 FHIR AllergyIntolerance resources to enable accurate cross-system data linking and deduplication.

allergy indexalrg_idx

A numeric positional value assigned to an adverse reaction record within a patient's allergy list, used to order or sequence multiple allergy entries in EHR clinical data structures. Supports data extraction, reporting, and integration processes where allergy records are processed in array or list-based data formats across health information systems.

allergy indicatoralrg_ind

A boolean or coded field designating the presence, absence, or unknown status of a patient's adverse reaction history within clinical and administrative data systems. Used in EHR platforms, PBM drug utilization review engines, and member enrollment systems to drive allergy-related clinical alerts, formulary checks, and population health reporting workflows.

allergy instructionalrg_instr

Clinical guidance text associated with a patient's adverse reaction record, providing direction to care teams on managing or avoiding specific allergens. Stored in EHR allergy modules and transmitted in HL7 v2 NTE or FHIR AllergyIntolerance.note segments, supporting pharmacy dispensing workflows, care plan documentation, and patient safety protocols.

allergy keyalrg_key

The lookup reference value for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy labelalrg_lbl

The display text for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy languagealrg_lang

The preferred communication language for a adverse reaction history. Used in healthcare data management and clinical workflows. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy last namealrg_last_nm

The family surname for a adverse reaction history. Used to display and describe the allergy in a human-readable format. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy legal namealrg_legal_nm

The official registered name for a adverse reaction history. Used to display and describe the allergy in a human-readable format. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy levelalrg_lvl

A coded or hierarchical value indicating the severity classification or organizational tier of a documented adverse reaction within an EHR allergy data structure. Used in clinical decision support systems and pharmacy benefit management platforms to stratify allergy severity—such as mild, moderate, or severe—for drug-allergy interaction alerts and care prioritization.

allergy license numberalrg_lic_nbr

The professional license identifier for a adverse reaction history. Used as a unique reference to identify and track the allergy across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy marital statusalrg_mar_sts

The relationship status for a adverse reaction history. Used to track the current state or condition of the allergy. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

allergy master identifieralrg_mstr_id

The enterprise master id for a adverse reaction history. Used as a unique reference to identify and track the allergy across healthcare systems. This field is commonly used in electronic health records (EHR), healthcare information systems (HIS), and clinical data warehouses for allergy management and reporting.

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