ICD-9 to ICD-10
ICD-10 to ICD-9

Countdown to ICD-10

ICD-10 Codes

ICD-10 codes will change everything, and AAPC can get you prepared. Beyond our ICD-10 implementation and coding training, here are more ICD-10 code resources to help you:

What is ICD-10?

A brief history and explanation


Frequently asked questions

ICD-10-CM vs. ICD-10-PCS

Naming conventions for ICD-10

ICD-10 Conversion

Utilility to compare ICD-9 codes to ICD-10

ICD-10 Crosswalk (by Specialty)

Top 50 ICD-9 codes crosswalked to ICD-10 by specialty

ICD-10 Mapping

Comprehensive ICD-10 mapping service for health plans

How will Superbills change?

ICD-9 vs. ICD-10
ICD-10 Books

ICD-10 Books

ICD-10 manuals and books

ICD-10 Book Chapters

Chapters and code range
(ICD-9 to ICD-10)

HIPAA 5010 Implementation

What you need to know for 5010 compliance

Request an AAPC ICD-10 Speaker

Discuss ICD-10 Implementation
Free ICD-10 White Paper

Free ICD-10 White Paper

The History, the Impact, and the Keys to Success
Free ICD-10 White Paper

ICD-10 Reference Guides

Specialty-specific ICD-10 reference guides


Important ICD-10 news and info

ICD-10 e-Newsletter


Discuss ICD-10 Implementation


ICD-10 studies and reports

ICD-10 Overview

An overview of ICD-10 from CMS

ICD-10 CMS Myths & Facts

Common misunderstandings
about ICD-10

CMS / AAPC Code-A-Thon

ICD-10 experts field hundreds of questions.

Open Letter from AAPC's CEO

Reed Pew, CEO, on ICD-10 implementation and training