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  2. National drug code - Wikipedia

    en.wikipedia.org/wiki/National_Drug_Code

    The 11-digit NDC format cannot be transformed back into the 10-digit standard format without the help of a product listing database. In some applications, the fully expanded 5+4 digit labeler+product code is used as a 9-digit number to identify a product regardless of packaging. Thus an 11-digit NDC can be transformed into a 9-digit NDC product ...

  3. List of mobile telephone prefixes by country - Wikipedia

    en.wikipedia.org/wiki/List_of_mobile_telephone...

    An additional digit has been added to the code of every carrier. Making a single code per carrier, after each carrier had to have multiple codes. And making the NSN 10 digits after it was 9. Dialing format inside Egypt is 01X XXXX XXXX, International format is 20 1X XXXX XXXX; 11: Etisalat: 12: Orange Egypt: 15: WE Egypt El Salvador +503: 6: 8

  4. Universal Product Code - Wikipedia

    en.wikipedia.org/wiki/Universal_Product_Code

    UPC-B is a 12-digit version of UPC with no check digit, developed for the National Drug Code (NDC) and National Health Related Items Code. [21] [failed verification] It has 11 digits plus a 1-digit product code, and is not in common use. [22] UPC-C is a 12-digit code with a product code and a check digit; not in common use. [22]

  5. National conventions for writing telephone numbers - Wikipedia

    en.wikipedia.org/wiki/National_conventions_for...

    Ten-digit non-geographic numbers beginning with 1 are written 1X0Y BBB BBB, where X = 8 for toll free numbers, X = 3 for fixed-fee numbers and X = 9 for premium services. Six-digit non-geographic numbers are written 13 BB BB or 13B BBB; these are fixed-fee numbers. Seven-digit 180 BBBB numbers also exist. 'B's are sometimes written as letters.

  6. Barcode technology in healthcare - Wikipedia

    en.wikipedia.org/wiki/Barcode_technology_in...

    From a technological standpoint, linear barcodes (1-D symbologies) have their limitations with regards to their size, memory capacity to store data, and standards that are put in place (e.g. the 11-digit National Drug Code).

  7. Telephone numbers in El Salvador - Wikipedia

    en.wikipedia.org/wiki/Telephone_numbers_in_El...

    The numbering for the freephone service for the user making the call retains its 7 and 11 digit form, with the formats 800 XXXX and 800 XXXX XXXX. The numbering for the premium rate service for the user making the call retains its 7 and 11 digit form, with the formats 900 XXXX and 900 XXXX XXXX.

  8. Electronic serial number - Wikipedia

    en.wikipedia.org/wiki/Electronic_serial_number

    ESNs are often represented as either 11-digit decimal numbers or 8-digit hexadecimal numbers. For the decimal format the first three digits are the decimal representation of the first eight bits (between 00 and 255 inclusive) and the next eight digits are derived from the remaining 24 bits and will be between 0000000 and 16777215 inclusive.

  9. Pharmaceutical code - Wikipedia

    en.wikipedia.org/wiki/Pharmaceutical_code

    National Drug Code (NDC) — administered by Food and Drug Administration. [1] Drug Identification Number (DIN) — administered by Health Canada under the Food and Drugs Act; Hong Kong Drug Registration — administered by the Pharmaceutical Service of the Department of Health (Hong Kong) National Pharmaceutical Product Index - South Africa