> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.emtelligent.com/nlp/database/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.emtelligent.com/_mcp/server.

# Output Database

## Docs

- [Overview](https://docs.emtelligent.com/nlp/database/overview.md)
- [Core Concepts](https://docs.emtelligent.com/nlp/database/schema/core/overview.md)
- [Entity-level Tables](https://docs.emtelligent.com/nlp/database/schema/core/entity-tables.md)
- [Document-level Tables](https://docs.emtelligent.com/nlp/database/schema/core/document-tables.md)
- [Relation Features](https://docs.emtelligent.com/nlp/database/schema/relations/overview.md)
- [Overview of Relations Table Schemas](https://docs.emtelligent.com/nlp/database/schema/relations/schema-overview.md)
- [Experiencer Relations](https://docs.emtelligent.com/nlp/database/schema/relations/experiencer.md)
- [Measurement Relations](https://docs.emtelligent.com/nlp/database/schema/relations/measurement.md)
- [Medication Relations](https://docs.emtelligent.com/nlp/database/schema/relations/medication.md)
- [Qualifier Relations](https://docs.emtelligent.com/nlp/database/schema/relations/qualifier.md)
- [Anatomic Site Relations](https://docs.emtelligent.com/nlp/database/schema/relations/anatomic-site.md)
- [Temporality Relations](https://docs.emtelligent.com/nlp/database/schema/relations/temporality.md)
- [Reported Event Relations](https://docs.emtelligent.com/nlp/database/schema/relations/reported-event.md)
- [Follow-up Relations](https://docs.emtelligent.com/nlp/database/schema/relations/followup.md)
- [Imagelink Relations](https://docs.emtelligent.com/nlp/database/schema/relations/imagelink.md)
- [Extensions](https://docs.emtelligent.com/nlp/database/schema/extensions/overview.md)
- [Using SNOMED CT Concept Hierarchies](https://docs.emtelligent.com/nlp/database/schema/extensions/snomed-hierarchies.md)
- [Using SNOMED CT Concept Descriptions](https://docs.emtelligent.com/nlp/database/schema/extensions/snomed-descriptions.md)
- [Introduction](https://docs.emtelligent.com/nlp/database/cookbook/introduction.md)
- [Concept Queries](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/overview.md)
- [Multi-Concept Search](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/multi-concept/overview.md)
- [Sleep Apnea](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/multi-concept/sleep-apnea.md)
- [Sleep Apnea Experienced by Patients](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/multi-concept/sleep-apnea-experiencer.md)
- [Entity Type Search](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/entity-type/overview.md)
- [Identifying Terms of Interest in Radiology Reports](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/entity-type/radiology-terms.md)
- [Generating Patient Summaries from Clinical Reports](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/entity-type/patient-summaries.md)
- [Ontology Search](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/ontology/overview.md)
- [ICD-10 Concept search](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/ontology/icd-10-search.md)
- [ICD-10 Concepts Experienced by Patients](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/ontology/icd-10-search-experiencer.md)
- [Concept Hierarchy Queries](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/concept-hierarchy/overview.md)
- [Cardiovascular Disease Symptoms](https://docs.emtelligent.com/nlp/database/cookbook/concept-queries/concept-hierarchy/cardiovascular-symptoms.md)
- [Relation Feature Queries](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/overview.md)
- [Medication Summary](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/medication/summary.md)
- [Medication Prescribed for Pain](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/medication/prescribed-for-pain.md)
- [Left Ventricular Ejection Fraction](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/measurement/ejection-fraction.md)
- [Cancer Staging](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/qualifier/cancer-staging.md)
- [Hypertension Control](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/qualifier/hypertension-control.md)
- [Follow-up Summary](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/followup/summary.md)
- [Imagelink Summary](https://docs.emtelligent.com/nlp/database/cookbook/relation-queries/imagelink/summary.md)
- [Advanced Queries](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/overview.md)
- [Continuity of Care Documents (CCD) Case Study](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/overview.md)
- [Introduction](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/introduction.md)
- [Find Smoking Status from Text Elements](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/smoking-status.md)
- [Find CCD Document-level Metadata](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/document-metadata.md)
- [Find Entities Extracted from Embedded Reports](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/embedded-reports.md)
- [Find Problems with Statuses in Coded Entries](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/problem-status.md)
- [Find Hypertension using Hierarchical Concept Search in Coded Entries](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/hypertension-hierarchical.md)
- [Find Vaccines & Dates of Administration](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/vaccination-dates.md)
- [Find coded Physical Quantities in CCDs](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/labs-and-vitals.md)
- [Find Entities in CCD Sections which have no Coded data](https://docs.emtelligent.com/nlp/database/cookbook/advanced-queries/ccd/sections-without-coded-data.md)
- [Simple Query App Tutorial](https://docs.emtelligent.com/nlp/database/app-tutorial.md)