What is pzn number in german

Last updated: April 1, 2026

Quick Answer: PZN (Pharmazentralnummer) is Germany's unique identification number for medicines and pharmaceutical products used by pharmacies and healthcare providers. Each approved medication has a distinct PZN code.

Key Facts

Overview

The PZN (Pharmazentralnummer) is Germany's standardized numbering system for pharmaceutical products. Managed by the ABDA (Bundesvereinigung Deutscher Apothekerverbände), the system assigns unique numerical identifiers to all approved medications sold in German pharmacies. This centralized system ensures accurate tracking, billing, and distribution of pharmaceuticals throughout the German healthcare system.

What PZN Numbers Identify

Each PZN number uniquely identifies a specific pharmaceutical product, including:

Structure and Validation

The PZN is an 8-digit number where the first seven digits identify the product and the eighth digit is a check digit. This check digit uses a mathematical algorithm to verify that the number is valid, preventing data entry errors in pharmacy systems. The system is designed for easy integration into computerized pharmacy management and dispensing systems.

Use in German Healthcare

PZN numbers are essential to German pharmacy operations. Pharmacists use them to:

Historical Context

The PZN system was established in 1978 and has become the fundamental pharmaceutical identification standard in Germany. It remains separate from international systems like EAN barcodes, though many products display both. The system continues to evolve with digital healthcare integration in Germany and across Europe.

Related Questions

How do I find a medication's PZN number?

PZN numbers are listed on medication packaging, in pharmacy computer systems, and through online German pharmacy databases. Patients can ask their pharmacist for the PZN of their medications.

What is the difference between PZN and EAN codes?

PZN is Germany's specific pharmaceutical identifier, while EAN (European Article Number) is an international barcode used for retail products. Many medications display both codes.

Is PZN used outside Germany?

PZN is primarily used in Germany and Austria. Other European countries have their own pharmaceutical numbering systems, though some cross-border healthcare uses both systems.

Sources

  1. ABDA - German Pharmacy Association (Official PZN Authority) CC-BY-SA-4.0
  2. Wikipedia - Pharmazentralnummer CC-BY-SA-4.0