
Resources for NDI Users
Below are direct links to our forms and related materials, including NDI-related bibliographies.
Application Criteria
Before applying for an NDI search, please review the following documents:
- Make sure you have the correct information ready:
- See our How to Apply page to view rules for obtaining NDI data & basic criteria for an NDI match
- Read our detailed approval criteria:
User’s Guide
Our user’s guide is designed to step you through the complete NDI process, from submitting a search request to receiving and assessing your results:
- National Death Index User’s Guide
- Chapter 1 – How to Use the National Death Index: Steps in the Process
- Chapter 2 – Preparing Your Records: Record Layout and Coding Specifications
- Chapter 3 – Your NDI Results
- Chapter 4 – Assessing NDI Output
Related Forms
Bibliographies
The following bibliographies are available to connect you with NDI-related articles and information:
Articles Describing the Performance of the National Death Index
Use of the National Death Index in Health Research
Citation Lists for NCHS Surveys Linked to the National Death Index