Named Entity Recognition Grammars Package 25.2
Named Entity Recognition Grammars User Guide

# dea grammar

The dea grammar is found in the set PHI.

entity | description | examples | components | checksum
--- | --- | --- | --- | ---
dea/context/us | A US DEA (Drug Enforcement Agency) registration number with context. | DEA Registration Number: BE1234563 | ✔️ | ❌
dea/landmark/us | A US DEA registration number landmark. | DEA Registration Number | ❌ | ❌
dea/ndc/context/us | A US National Drug Code (NDC) with context. | NDC: 66467-2220-1 | ✔️ | ❌
dea/ndc/landmark/us | A US National Drug Code landmark. | NDC | ❌ | ❌
dea/ndc/nocontext/us | A US National Drug Code without context. | 66467-2220-1 | ✔️ | ❌
dea/ndc_billing/context/us | A US National Drug Code billing derivative with context. | NDC: 12345-6789-10 | ✔️ | ❌
dea/ndc_billing/landmark/us | A US National Drug Code billing derivative landmark. | NDC | ❌ | ❌
dea/ndc_billing/nocontext/us | A US National Drug Code billing derivative without context. | 12345-6789-10 | ✔️ | ❌
dea/nocontext/us | A US DEA registration number without context. | BE1234563 | ✔️ | ❌

The following components are produced by the above entities.

components | description | examples | context
--- | --- | --- | ---
CHECKSUM | checksum digit of an identification number | 1 | 身份证: 460032197910193621
LABELER_CODE | manufacturer or distributor code | 66467 | NDC: 66467-2220-1
PACKAGE_CODE | code indicating package size and type of drug | 1 | NDC: 66467-2220-1
PRODUCT_CODE | code indicating the labeler's product | 2220 | NDC: 66467-2220-1

In the tables, ✔️ indicates that the item is always used, and ❌ that the item is never used. The ✓ symbol indicates that the item is only used for some entities (that is, for some but not all countries or languages). For details, refer to the relevant entity page.

Copyright 2025 Open Text
Version 25.2 | Last updated April 2025

Send documentation feedback

Close

Send documentation feedback

To send feedback using your default email client, open an email window.

Otherwise, send your feedback and the information below to MFI-swpdl.idoldocsfeedback@opentext.com.

We appreciate your feedback!

Product: Named Entity Recognition Grammars Package 25.2

Topic Title: dea grammar