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:
  • Criteria to be Applied in Approving NDI Applications

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

• NDI Sample Application Form
• NDI User Fees
• NDI Transmittal Form
• NDI Early Release Transmittal Form

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