The ZEPHYR Data Collection Definition (HDBP0231)

Last updated: 2023-05-16 15:39

In the file below you can find the Data Collection Definition (DCD) specifications of the project Unidirectional endobronchial valve for the treatment of pulmonary emphysema (Zephyr). It is a detailed description of the content of the 3 DCD's:

  • Primo-implantation
  • Follow-up
  • Replacement

with field names, formats, values, validation rules, help texts, warning texts, translations, ... These specifications were used to build the forms, csv's, and API's for this project, which you also can find in this project manual.

This documentation is being updated regularly. We try to provide as correct, complete and clear as possible information on these pages. Nevertheless, if you see anything in the documentation that is not correct, does not match your experience or requires further clarification, please create a request (type : request for information) via our portal ( or send us an e-mail via to report this documentation issue. Please, do not forget to mention the URL or web address of the page with the documentation issue. We will then adjust the documentation as soon as possible. Thank you!