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Vaccination Lot Number

Posted on 05/02/2025

Announcement On February 28, 2025, ImmTrac2 implemented a new informational error for any vaccine lot numbers for new immunizations which are reported in an incorrect format through data exchange. Please refer to the following rules for a correct lot number format. 1. Vaccination Lot Number must be comprised of alphanumeric characters and/or the '-'. All other characters are invalid. 2. Vaccination Lot Number cannot start with: LOT, (P), MED, SKB, PMC, WSD, WAL 3. Vaccination Lot Number cannot end with: 4. Vaccination Lot Number must be greater than four characters. 5. Vaccination Lot Number cannot contain the text ‘ICE3’. Impact of the Update

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