Healthcare Data Glossary — 100,000+ Terms

The identifier linking a remittance transaction to its parent remittance batch or summary-level ERA record. Establishes the hierarchical relationship between individual claim payment details and the overarching remittance advice document in claims payment processing.

The Drug Enforcement Administration registration number assigned to a healthcare organization, such as a hospital, pharmacy, or clinic, authorizing the entity to prescribe, dispense, or handle controlled substances. Required for pharmacy claims processing and regulatory compliance reporting.

The rate or interval at which a clinical sign is measured or assessed for a patient, such as vital signs recorded every four hours. Used in clinical documentation and care management systems to monitor protocol adherence and ensure timely observation of patient condition changes.

The mobile phone number of the member, patient, or billing contact associated with a financial adjustment on a healthcare claim or account. Used in claims communication workflows to notify relevant parties of payment changes, appeal outcomes, or requests for additional documentation.

Designated pathway or method by which billing communications, statements, or collection activities are directed to the financially responsible party. Used in patient accounting systems to manage delivery preferences such as mail, electronic billing, or in-person financial counseling for guarantor account management.

Identifies the specific health plan associated with a prior authorization or service approval request. Used in utilization management to link approval decisions to the member's benefit plan, ensuring services are reviewed against correct coverage rules and medical necessity criteria.

The calendar date on which a pending or approved claims adjustment transaction was voided or withdrawn from processing. Captured in claims adjudication systems to maintain a complete financial audit trail and support reconciliation of cancelled versus processed adjustment activity.

The facsimile number associated with the facility, provider, or contact linked to a patient medical chart, used for transmitting clinical documentation. Supports secure exchange of medical records, referral communications, and orders between healthcare entities where electronic health information exchange is unavailable or insufficient.

The marital or domestic relationship status of the patient at the time of a surgical procedure, as recorded in the operative or admission record. Used in clinical data systems for demographic completeness, social history documentation, and administrative reporting associated with the patient's surgical encounter.

Free-text annotation associated with a clinical or administrative data value, capturing supplemental context, clinician observations, or workflow remarks. Used in EHR documentation, care coordination, and clinical data warehouses to provide qualitative detail that structured fields cannot fully express.