For AI agents: the documentation index is at /docs/payerbox/llms.txt. A Markdown version of this page is available at /docs/payerbox/data-integration/uscdi/health-insurance.md or by requesting it with the Accept: text/markdown header.
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Health Insurance Information

Datasets

US Core 6.1.0 maps each USCDI element to FHIR.

DatasetUS Core 6.1.0 target profile(s)
coverageUS Core Coverage

coverage

One row per coverage. A member with more than one plan, or a plan year that changed mid-year, produces more than one row.

ColumnRequiredFormat / valuesExample
patient_identifierYespatient keyMRN-4471903
statusYesactive, cancelled, draft, entered-in-error fm-statusactive
member_idRecommendedplan member idHSX9930012
subscriber_idRecommendedtextHSX9930012
relationship_codeYesself, spouse, child, other subscriber-relationshipself
coverage_type_codeRecommendedSource of Payment Typology Payer Type1 Medicare
payer_org_npiYes10 digits, or your payer id1234567893
group_numberIf availabletextGRP-4410
plan_numberIf availabletextH6776-001
period_startRecommendeddate2026-01-01
period_endRecommendeddate2026-12-31

These resources are served by Patient Access, Provider Access, Payer-to-Payer, and Prior Auth.

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