Drugs
National Drug Code Directory Support Files
The Internet NDC Directory contains the following information, which is updated at least monthly:
(Files can be imported into most databases using ASCII file import)
| Filename | Description |
| tbldosag.txt tblroute.txt tblunit.txt |
The Directory contains 3 tables that list descriptors and codes describing the data. They are: Dosage Forms, Routes of administration, and Unit Codes. |
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The 11 data files contain the product and firm data. The files have one or both linking elements: LISTING_SEQ_NO NOT NULL NUM(7) LBLCODE NOT NULL NUM(7) |
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| Filename | Description |
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1. LISTINGS DATA [LISTINGS.TXT]
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EACH PRODUCT HAS A UNIQUE LISTING SEQ NO; EACH FIRM SEQ NO CAN HAVE MULTIPLE LISTING SEQ NO'S. Each line in this file represents a product for an individual firm. The listing includes such information as the product's name, firm's seq number, dose form(s), and Rx/OTC. LISTING_SEQ_NO NOT NULL NUM(7) COL: 1-7 LBLCODE NOT NULL CHAR(6) COL: 9-14 PRODCODE NOT NULL CHAR(4) COL: 16-19 STRENGTH NULL CHAR(10) COL: 21-30 UNIT NULL CHAR(10) COL: 32-41 RX_OTC NOT NULL CHAR(1) COL: 43 TRADENAME NOT NULL CHAR(100) COL: 45-144
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2. PACKAGES DATA [PACKAGES.TXT]
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MAY OCCUR MULTIPLE TIMES PER LISTING SEQ NO Stores packages for an individual listing. The packages table includes all packages for a corresponding listing. The PKGCODE field contains the last one or two digit segment of the NDC. LISTING_SEQ_NO NOT NULL NUM(7) COL: 1-7 PKGCODE NULL CHAR(2) COL: 9-10 PACKSIZE NOT NULL CHAR(25) COL: 12-36 PACKTYPE NOT NULL CHAR(25) COL: 38-62 |
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3. FORMULATIONS DATA [FORMULAT.TXT]
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MAY OCCUR MULTIPLE TIMES PER LISTING SEQ NO. Lists active ingredients contained in product's formulation. LISTING_SEQ_NO NOT NULL NUM(7) COL: 1-7 STRENGTH NULL CHAR(10) COL: 9-18 UNIT NULL CHAR(5) COL: 20-24 INGREDIENT_NAME NOT NULL CHAR(100) COL: 26-125 |
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4. NEW DRUG APPLICATION DATA [APPLICAT.TXT]
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MAY OCCUR MORE THAN ONCE PER LISTING SEQ NO. LISTING_SEQ_NO NOT NULL NUM(7) COL:1-7 APPL_NO NULL CHAR(6) COL:9-14 PROD_NO NULL CHAR(3) COL:16-18 |
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5. FIRM NAME DATA [FIRMS.TXT]
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EACH FIRM HAS A UNIQUE FIRM SEQ NO WHICH CAN OCCUR MULTIPLE TIMES IN THE LISTINGS FILE. Contains the firm's full name, and compliance address. The compliance address is the mailing address where the FDA sends listing information to the firm. LBLCODE NOT NULL NUM(6) COL:1-6 FIRM_NAME NOT NULL CHAR(65) COL:8-72 ADDR_HEADER NULL CHAR(40) COL:74-113 STREET NULL CHAR(40) COL:115-154 PO_BOX NULL CHAR(9) COL:156-164 FOREIGN_ADDR NULL CHAR(40) COL:166-205 CITY NULL CHAR(30) COL:207-236 STATE NULL CHAR(2) COL:238-239 ZIP NULL CHAR(9) COL:241-249 PROVINCE NULL CHAR(30) COL:251-280 COUNTRY_NAME NOT NULL CHAR(40) COL:282-321 |
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6. ROUTE OF ADMINISTRATION DATA [ROUTES.TXT]
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LISTING_SEQ_NO NOT NULL NUM(7) COL:1-7 ROUTE_CODE NULL CHAR(3) COL:9-11 ROUTE_NAME NULL CHAR(240) COL:13-252 |
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7. DOSAGE FORM [DOSEFORM.TXT] |
MAY OCCUR MULTIPLE TIMES PER LISTING SEQ NO. LISTING_SEQ_NO NOT NULL NUM(7) COL:1-7 DOSEFORM NULL CHAR(3) COL:9-11 DOSAGE_NAME NULL CHAR(240) COL:13-252 |
| 8. TBLDOSAG.TXT |
THIS FILE CONTAINS A COMPLETE LIST OF THE DOSAGEFORM CODES USED IN THE DIRECTORY DOSEFORM CHAR(3) COL:1-3 The code for the dosage form.
TRANSLATION CHAR(100) COL:5-104 |
| 9. TBLROUTE.TXT |
THIS FILE CONTAINS A COMPLETE LIST OF THE ROUTE CODES USED IN THE DIRECTORY ROUTE CHAR(3) COL:1-3 The code for the ROUTE OF ADMINISTRATION.
TRANSLATION CHAR(100) COL:5-104 |
| 10. TBLUNIT.txt |
THIS FILE CONTAINS A COMPLETE LIST OF THE POTENCY UNIT ABBREVIATIONS USED IN THE DIRECTORY. UNIT CHAR(15) COL:1-15 The potency unit abbreviations used in the directory.
TRANSLATION CHAR(100) COL:17-115 |
| 11. REG_SITES.txt |
This file contains a list of all currently active and registered domestic manufacturing facilities. UNLIKE THE FILES ABOVE, IT IS A TAB DELIMITED FILE, WITH THE FIRST LINE CONTAINING THE COLUMN HEADERS. The data elements are: FEI: Unique ID number LAST_REG_YEAR: Last year the annual registration obligation was fulfilled. Some older, inactive sites may be on the list. The records need to be updated by the firm and/or FDA. NAME: Registered firm name STREET: street address CITY: name of city STATE: name of state ISO_COUNTRY_CODE: identifies the country. Currently only U.S. sites are included. COUNTRY_NAME: translation of country code. |
| 12. SCHEDULE.txt |
This file identifies those listed products in the directory which have a DEA schedule designation. LISTING_SEQ_NO NOT NULL NUM(7) COL:1-7 Linking field to LISTINGS. SCHEDULE NOT NULL NUM(1) COL:9 |
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13. ZIPPED NDC DIRECTORY DATA [ZIPTEXT.ZIP] 4.2 MB |
The 7 NDC text data files and 3 tables zipped into 1 file. (Approximately 68 Megabytes in self extracting file) |

