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Domain

Member

Enrollment, eligibility, demographics and plan attribution

2,833 member terms

eligibility group numberelig_grp_nbr

The unique identifier assigned to an employer group or sponsoring organization that purchased health plan coverage for its members. Used across enrollment systems, claims adjudication, and member ID cards to link individual member eligibility records to the correct group contract, benefit plan, and premium billing account.

eligibility hemoglobinelig_hgb

A hemoglobin measurement recorded within a member's health risk assessment or chronic condition profile in an integrated enrollment and care management system. Used to identify members with anemia or diabetes-related complications for disease management program enrollment and benefit coordination targeting.

eligibility history present illnesselig_hpi

A narrative description of a member's current medical condition captured during health risk assessment or care management intake within an enrollment-linked care management platform. Used to determine eligibility for disease management programs, special benefits, or case management services tied to the member's health plan coverage.

eligibility identifierelig_id

The primary unique key assigned to a member eligibility record within the health plan's enrollment system, used to uniquely identify a specific coverage segment for a member. Referenced during claims adjudication, eligibility verification transactions, and enrollment reconciliation to retrieve accurate benefit and coverage information.

eligibility indexelig_idx

A numeric position or sequence value assigned to a member eligibility record segment, used to order or reference multiple coverage spans within the enrollment system. Supports processing of members with concurrent or overlapping eligibility periods across different benefit plans, employer groups, or coverage tiers.

eligibility indicatorelig_ind

A binary flag denoting whether a member currently meets coverage qualification criteria under a health plan. Used in member enrollment systems to drive benefits activation, claims adjudication rules, and eligibility verification responses transmitted via ANSI 270/271 transactions.

eligibility instructionelig_instr

Free-text or coded guidance associated with a member's coverage qualification record, detailing special handling rules or conditions applied during eligibility verification. Used in enrollment systems to communicate plan-specific requirements to payers, clearinghouses, or care coordination platforms.

eligibility keyelig_key

A system-generated or assigned lookup reference value used to uniquely identify and retrieve a member's coverage qualification record across enrollment and claims platforms. Supports cross-system joins between eligibility files, benefits configuration tables, and payer adjudication engines.

eligibility languageelig_lang

The preferred spoken or written language recorded on a member's coverage enrollment record, used to route eligibility communications, member ID cards, and explanation of benefits documents in the member's primary language as required under CMS language access standards.

eligibility last nameelig_last_nm

The family surname of the insured member or dependent as recorded on their health plan enrollment record. Used to match eligibility files against claims submissions, verify member identity during provider billing, and satisfy HIPAA 834 enrollment transaction name segment requirements.

eligibility legal nameelig_legal_nm

The full official registered name of the insured member as it appears on government-issued identification, recorded in the enrollment system to ensure accurate identity matching during eligibility verification, claims adjudication, and coordination of benefits across multiple payers.

eligibility levelelig_lvl

A coded value indicating the tier or hierarchy position of a member's coverage record, such as subscriber, spouse, or dependent. Used in member enrollment systems to apply the correct benefit structure, cost-sharing rules, and family accumulator logic during claims processing.

eligibility license numberelig_lic_nbr

A professional or regulatory license identifier stored within an eligibility record when the insured is also a licensed healthcare professional. Used in enrollment and credentialing systems to cross-reference provider licensing data and support dual-role identification in claims and billing workflows.

eligibility marital statuselig_mar_sts

A coded value reflecting the legal marital status of the insured member as recorded at enrollment, used to determine dependent eligibility rules, coordinate spousal benefits, apply tax treatment to coverage premiums, and satisfy reporting requirements under ERISA and ACA regulations.

eligibility master identifierelig_mstr_id

An enterprise-level unique identifier assigned to a member's eligibility record to enable consistent identification across multiple health plans, enrollment systems, and data platforms. Supports member record deduplication, longitudinal coverage tracking, and cross-payer coordination of benefits reconciliation.

eligibility maximumelig_max

The upper limit value defined within a member's coverage qualification record, representing the maximum benefit amount, visit count, or coverage duration allowed under the enrolled health plan. Used in claims adjudication and utilization management systems to enforce plan-level benefit caps.

eligibility medical record numberelig_mrn

The facility-assigned medical record number linked to a member's health plan eligibility record, enabling reconciliation between clinical encounter data and insurance coverage. Used to connect claims submissions, prior authorization requests, and care management records to a verified coverage period.

eligibility middle nameelig_mid_nm

The middle name or initial of the insured member as recorded on their health plan enrollment record. Used to improve identity matching accuracy during eligibility verification, reduce duplicate member records, and meet HIPAA 834 transaction requirements for complete subscriber demographic data.

eligibility minimumelig_min

The lower threshold value defined within a member's coverage qualification record, representing the minimum benefit amount, waiting period, or qualifying condition required before coverage activates. Used in enrollment and adjudication systems to enforce plan design rules and cost-sharing structures.

eligibility mobileelig_mob

The mobile phone number recorded on a member's health plan enrollment record, used to deliver eligibility notifications, ID card alerts, and coverage change confirmations via SMS. Supports member outreach for open enrollment, care gap interventions, and real-time eligibility verification responses.

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