Guide to State Implementation of ICD-10 for Mortality This document, oriented to state vital statistics staff, provides a general background to ICD-10, and a step-by-step description of key tasks involved in state implementation includingtabulating the data, developing computer edits, comparability, computer applications and software, instruction manuals, and training. The Wordperfect 5.1 version of this document, LET2.DOC, is about 117 KB in size. Questions and comments regarding this file should be addressed to the Mortality Statistics Branch, National Center for Health Statistics, Room 820, 6525 Belcrest Road, Hyattsville, MD 20782. This material is provided by NCHS which is a subunit of CDC/ATSDR. It has been cleared for distribution by CDC/ATSDR and will be authentic if gotten from ftp://ftp.cdc.gov. CDC/ATSDR takes all effort to assure the authenticity of electronically distributed documents. However, in all instances where the electronic and official agency record differ, the authenticity of the official agency record is controlling.