NDC Product File Definitions (2024)

NDC Directory - eLIST
Product File Data Elements, Definitions, and Notes

Important Considerations Regarding the NDC Directory

The NDC Directory is updated daily.

  • The NDC Directory contains ONLY information submitted to FDA in SPL electronic listing files by labelers.(A labeler may be either a manufacturer, including a repackager or relabeler, or, for drugs subject to private labeling arrangements, the entity under whose own label or trade name the product will be distributed.)Inclusion of information in the NDC Directory does not indicate that FDA has verified the information provided.The content of each NDC Directory entry is the responsibility of the labeler submitting the SPL file.

  • Assignment of an NDC number does not in any way denote FDA approval of the product.Any representation that creates an impression of official approval because of possession of an NDC number is misleading and constitutes misbranding(21 CFR 207.37 (a)(2)).

  • Neither inclusion in the NDC Directory nor possession of an NDC number is a determination that a product is a drug as defined by the FD&C Act, nor does either denote that a product is covered or eligible for reimbursem*nt by Medicare, Medicaid or other payers.

  • The NDC Directory does not contain all listed drugs.It does not include animal drugs, blood products, or human drugs that are not in final marketed form, such as active pharmaceutical ingredients, or drugs that are marketed solely as part of a kit or combination product or inner layer of a multi-level packaged product.For more information about how certain kits or multi-level packed drugs are addressed in the new NDC Directory, see the NDC Directory Package File Definitions document.

File Notes

    • Package data can be found in the Packages file, linked by the ProductID field.

    • Reference code names (translations) are included instead of the codes themselves.

    • Fields that have multiple values are identified with an “MV” after their name.Values are concatenated together by a semi-colon “;”.

    • If the term NULL appears after an element name, it means there may be records where no value is provided.

    Product File Data Elements and their definitions

    Product File Data ElementsTypeDefinition
    ProductIDText/stringProductID is a concatenation of the NDCproduct code and SPL documentID. It is included to help prevent duplicate rows from appearing when joining the product and package files together. It has no regulatory value or significance.

    ProductNDC

    www.fda.gov/edrlsunder Structured Product Labeling Resources

    Text/stringThe labeler code and product code segments of the National Drug Code number, separated by a hyphen.Asterisks are no longer used or included within the product code segment to indicate certain configurations of the NDC.
    ProductTypeNameText/stringIndicates the type of product, such as Human Prescription Drug or Human OTC Drug.This data element corresponds to the “Document Type” of the SPL submission for the listing.
    ProprietaryNameText/stringAlso known as the trade name.It is the name of the product chosen by the labeler.
    ProprietaryNameSuffixNULLText/stringA suffix to the proprietary name, a value here should be appended to the ProprietaryName field to obtain the complete name of the product.This suffix is often used to distinguish characteristics of a product such as extended release (“XR”) or sleep aid (“PM”).Although many companies follow certain naming conventions for suffices, there is no recognized standard.
    NonProprietaryNameText/string.MVSometimes called the generic name, this is usually the active ingredient(s) of the product.
    DosageFormNameText/stringThe translation of the DosageForm Code submitted by the firm.The complete list of codes and translations can be foundwww.fda.gov/edrlsunder Structured Product Labeling Resources.
    RouteNameText/string. MVThe translation of the Route Code submitted by the firm, indicating route of administration.The complete list of codes and translations can be found atwww.fda.gov/edrlsunder Structured Product Labeling Resources.
    StartMarketingDateText/string.[Include format]This is the date that the labeler indicates was the start of its marketing of the drug product.
    EndMarketingDateNULL Text/string.[Include format]This is the date the product will no longer be available on the market.If a product is no longer being manufactured, in most cases, the FDA recommends firms use the expiration date of the last lot produced as the EndMarketingDate, to reflect the potential for drug product to remain available after manufacturing has ceased.Products that are the subject of ongoing manufacturing will not ordinarily have any EndMarketingDate. Products with a value in the EndMarketingDate will be removed from the NDC Directory when the EndMarketingDate is reached.
    MarketingCategoryNameText/stringProduct types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug.One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types.Currently, only final marketed product categories are included. The complete list of codes and translations can be found atwww.fda.gov/edrlsunder Structured Product Labeling Resources.
    ApplicationNumberNULLText/string.This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated.If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”).For unapproved drugs, this field will be null.
    LabelerNameText/stringName of Company corresponding to the labeler code segment of the ProductNDC.
    SubstanceNameText/string.MVThis is the active ingredient list.Each ingredient name is the preferred term of the UNII code submitted.
    StrengthNumberText/string.MVThese are the strength values (to be used with units below) of each active ingredient, listed in the same order as the SubstanceName field above.
    StrengthUnitText/string.MVThese are the units to be used with the strength values above, listed in the same order as the SubstanceName and SubstanceNumber.
    Pharm_ClassesText/string.MVThese are the reported pharmacological class categories corresponding to the SubstanceNames listed above.
    DEAScheduleText/stringThis is the assigned DEA Schedule number as reported by the labeler. Values are CI, CII, CIII, CIV, and CV.
    NDC_Exclude_FlagText/StringValues = ‘E’, ‘U’, or ‘I’. This indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA’s requests for correction to deficient or non-compliant submissions (‘E’), or because the listing certification is expired due to lack of listing certification (‘U’), or because the listing data was inactivated by FDA (‘I’). The PRODUCT.XLS and PRODUCT.TXT files only contain listing records that are not flagged. The PRODUCTS_EXCLUDED.XLS and PRODUCTS_EXCLUDED.TXT file contains all listing records with an NDC_EXCLUDE_FLAG of ‘E’, ‘U’, and ‘I’.
    Listing_Record_Certified_ThroughText/StringThis is the date when the listing record will expire if not updated or certified by the firm.
    NDC Product File Definitions (2024)

    FAQs

    How to interpret NDC? ›

    The NDC is reported in an 11-digit format, which is divided into three sections. The first five digits indicate the manufacturer or the labeler; the next four digits indicate the ingredient, strength, dosage form and route of administration; and the last two digits indicate the packaging.

    How do I verify NDC codes? ›

    You can also access NDC numbers via the free Drugs.com Medication Guide App. The FDA also maintains a searchable database of NDC codes on their website. NDC numbers can also be found in the drug product labeling (for example, the package insert) as well as on the package itself.

    What is the format of NDC product code? ›

    Proper billing of a National Drug Code (NDC) requires an 11-digit number in a 5-4-2 format.

    What is the NDC code assignment? ›

    NDC Number

    The first segment, the labeler code, is assigned by the FDA. A labeler is any firm that manufactures (including repackers or relabelers), or distributes (under its own name) the drug. The second segment, the product code, identifies a specific strength, dosage form, and formulation for a particular firm.

    What if NDC is less than 5? ›

    NDC is the Number of Distinct Categories. It is a measurement of the variation in your sample parts. If your NDC is less than 5, there isn't enough part variation to use the Average and Range Method or the ANOVA method to calculate Gage R&R.

    How do you convert NDC to barcode? ›

    The 10–digit NDC identifiers are converted to barcodes by adding “3” in the beginning and a check digit at the end.

    Can a drug have multiple NDC codes? ›

    While some drugs may be administered as partial NDC units (i.e., 0.5 or 0.7), others may be 1 unit or multiple NDC units (i.e., 2 or 5).

    Is product code the same as NDC? ›

    A complete NDC is made up of a labeler code, a product code and package code segment, with dashes between each segment.

    What is the drug name and NDC reference data? ›

    The Drug Name and National Drug Code (NDC) Reference Data is a reference tool for Applicable Manufacturers (AMs) and Applicable Group Purchasing Organizations (GPOs), hereafter collectively referred to as reporting entities, to validate Drug Name and NDC information before reporting payments to the Open Payments system ...

    What is the difference between NDC and UPC code? ›

    While both codes are used for product identification, they serve different purposes. UPCs are used for retail purposes, while NDC numbers are used specifically for prescription medications in the healthcare industry.

    What do the first five numbers represent in an NDC number? ›

    The NDC number consists of 11 digits, broken into 3 sections in a 5-4-2 format. The first 5 digits identify the labeler code representing the manufacturer of the drug and are assigned by the Food and Drug Administration (FDA). The next 4 digits identify the specific drug product and are assigned by the manufacturer.

    What does N4 mean in NDC? ›

    The code 'N4' is used to identify an NDC number. - Bytes 3 – 21 will consist of the appropriate 11-digit NDC number. Page 2. Example: In this example, N4 is used as the Product ID Qualifier, followed by the 11-digit NDC – N412345678901. Box 24D (White Area) – HCPCS Code.

    What do the numbers on prescription drugs mean? ›

    Why Do Drugs Have Imprint Codes? The imprint code, when used in conjunction with the product's size, shape, and color, permits the identification of the drug product, the active ingredient(s), strength, and the manufacturer or distributor of the product.

    What is the correct way to write numbers for medications? ›

    Always use a leading zero before a number less than one (e.g. 0.5 mg) and never use a terminal zero (e.g. 5.0 gm). 6. Write out the actual amount prescribed in addition to giving the Arabic number or Roman numeral to discourage alterations.

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