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Healthcare Data Dictionary for the Modern Data Stack
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Domain

Quality

HEDIS, Stars ratings, measures, outcomes and accreditation

1,622 quality terms

quality ethnicityqlty_ethn

The member's self-reported or administratively assigned ethnicity captured in the context of a quality measure record. Used in healthcare equity analyses and stratified quality reporting to identify disparities in care standard compliance across diverse member populations per NCQA and CMS requirements.

quality expiration dateqlty_exp_dt

Date after which a care standard measure record is no longer valid within EHR, claims, or quality reporting systems. Used by data engineers to purge stale records, enforce measure validity constraints, and prevent outdated data from influencing HEDIS, Stars, or CMS quality program calculations.

quality external identifierqlty_ext_id

A reference ID assigned by an external system, such as a health plan, registry, or interoperability platform, used to link a quality measure record across multiple healthcare data environments. Enables cross-system reconciliation of care standard events during data integration and quality reporting processes.

quality faxqlty_fax

The facsimile number associated with a provider, facility, or contact entity linked to a quality measure record. Used in care gap closure workflows to route outreach communications, request missing clinical documentation, or coordinate supplemental data collection for quality measure compliance validation.

quality feeqlty_fee

The service charge or reimbursement amount associated with a clinical encounter or intervention recorded within a quality measure dataset. Used in value-based care analytics to correlate financial data with care standard compliance and assess cost implications of quality-driven clinical activities.

quality first nameqlty_first_nm

The given name of the member, provider, or contact individual associated with a quality measure record. Used to facilitate accurate member matching, provider attribution, and personalized outreach communications in care gap closure and quality performance management workflows.

quality flagqlty_flg

Binary or categorical indicator field used in EHR, claims, and quality reporting systems to mark a care standard measure record's status, exception, or compliance condition. Used by data engineers to filter measure-eligible populations, identify exclusions, and drive logic in HEDIS, Stars, and CMS program reporting pipelines.

quality frequencyqlty_freq

The prescribed or observed frequency of a clinical intervention, screening, or medication administration captured within a quality measure record. Used to assess whether care delivery meets minimum recurrence requirements defined in HEDIS, Stars, or other care standard specifications for measure compliance.

quality full nameqlty_full_nm

The complete name of the member, provider, or entity associated with a quality measure record, combining all name components into a single displayable field. Used for member identification, provider attribution, audit documentation, and reporting within care standard management and quality analytics systems.

quality genderqlty_gndr

The gender classification of the member recorded within a quality measure dataset, used to apply gender-specific measure eligibility criteria and exclusion logic. Critical for accurate denominator identification in sex-stratified HEDIS and Stars measures such as cervical cancer screening or prostate-related interventions.

quality glucoseqlty_gluc

Blood glucose measurement captured as part of a clinical quality measure, used to evaluate diabetic care standards such as HbA1c control. Supports HEDIS and CMS quality reporting by tracking glycemic values against established thresholds for population health management.

quality group numberqlty_grp_nbr

Insurance group identifier associated with a member's enrollment record within a quality measure population. Used to segment and stratify quality measure results by employer group or plan, enabling health plans to report HEDIS and Star Ratings performance at the group level.

quality hemoglobinqlty_hgb

Hemoglobin measurement recorded in the context of a clinical quality measure, used to assess anemia management and chronic disease care standards. Supports quality reporting for conditions such as chronic kidney disease and diabetes where hemoglobin levels are monitored as outcome indicators.

quality history present illnessqlty_hpi

Narrative documentation of a patient's current condition and symptom progression captured during a clinical encounter for quality measurement purposes. Used to validate care gap closure and support medical record review in quality audits, including HEDIS hybrid measure submissions.

quality identifierqlty_id

Unique alphanumeric key assigned to a care standard measure record in EHR, claims, and quality reporting systems. Used by data engineers to join measure datasets, deduplicate records, trace individual measure instances across systems, and maintain referential integrity in HEDIS, Stars, and CMS reporting workflows.

quality indexqlty_idx

Numeric positional value assigned to a care standard measure record within EHR and quality reporting systems to define sort order or rank within a dataset. Used by data engineers to sequence measure records during ETL processing, support pagination logic, and maintain ordered datasets in HEDIS and CMS reporting pipelines.

quality indicatorqlty_ind

Boolean or categorical field in EHR, claims, and quality reporting systems that signals whether a specific care standard measure condition has been met. Used by data engineers to flag measure compliance, drive numerator logic, and support population health analytics in HEDIS, Stars, and CMS quality reporting workflows.

quality instructionqlty_instr

Structured or free-text guidance field associated with a care standard measure in EHR and quality management systems. Used by data engineers to interpret measure specifications, document ETL transformation rules, and ensure consistent application of clinical logic across HEDIS, Stars, and CMS quality program data pipelines.

quality keyqlty_key

Unique surrogate identifier assigned to a quality measure record within the clinical data warehouse, enabling joins across quality measure tables. Serves as the primary lookup reference linking patient encounters, measure criteria, and compliance outcomes in quality reporting pipelines.

quality languageqlty_lang

Preferred spoken or written language of the member associated with a quality measure record, used to support culturally competent care outreach. Enables health plans to tailor care gap communications and stratify quality measure performance by language for health equity reporting.

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