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The coding handbook is well written, provides comprehensive explanations of coding rules and conventions. It is an excellent reference for both new and experienced coders.

Susan Herzberg, RHIA, CCS, CCS-P, Senior Adjunct Instructor,

SUNY Westchester Community College, Valhalla, NY

AHA’s Coding Handbook is an invaluable resource for anyone in the medical coding field. The case studies presented are the closest thing to real-world coding scenarios, providing comprehensive insights into inpatient procedure coding. This handbook is a must-have for both novice and experienced coders looking to enhance their skills and accuracy.

Melissa Norris,

River Parishes Community College, Gonzales, LA

The AHA Coding Handbook is a valuable resource that I keep on my desk and find myself reaching for it throughout my work week! It is user-friendly and easy to understand.

Elise Christensen, RN, HSC-D, HCS-O, HCS-H Inpatient Coder Level 3,

Hartford Healthcare Hartford, CT

Insights from Our Blog

How is glaucoma coded?

4 min read

January is Glaucoma Awareness Month! Read more to learn about this disease and how it is classified in ICD-10-CM.

January 6, 2026

What Is in the AHA’s Coding Clinic Fourth Quarter 2025 Release for ICD-10-CM and ICD-10-PCS?

8 min read

The Fourth Quarter 2025 newsletter of AHA Coding Clinic for ICD-10-CM and ICD-10-PCS was released October 1, 2025. Let’s explore some of the highlights!

September 29, 2025

What Is in AHA’s Coding Clinic for HCPCS Third Quarter 2025 Release?

3 minute read

The Third Quarter 2025 issue of the AHA Coding Clinic for HCPCS newsletter was released September 19, 2025. Let’s explore some of the highlights!

September 19, 2025

What Is in the AHA’s Coding Clinic Third Quarter 2025 Release for ICD-10-CM and ICD-10-PCS?

2 min read

The Third Quarter 2025 newsletter of AHA Coding Clinic for ICD-10-CM and ICD-10-PCS was released September 1, 2025. Let’s explore some of the highlights!

The newsletter includes 31 question and answers addressing the following topics:

August 29, 2025

ICD-10-CM/PCS

Coding Handbook

Purchase the ICD-10-CM and ICD-10-PCS Coding Handbook for your ICD-10 medical coding education. You can also purchase the ICD-10 Handbook's accompanying slide decks in PDF format.

Purchase the Handbook Learn More

The 2026 Revised Edition includes Fiscal Year 2026 code updates, as well as new information on:

The meaning of commas in the Alphabetic Index
New codes for the flank area
New Neurodevelopmental Disorders codes (QA0-QA1)
Thyroid orbitopathy
Coding multiple sites
Prophylactic organ removal
Fontan physiology
Procedures on aneurysms

And Much More...

Blog

January is Glaucoma Awareness Month! Read our latest blog post to learn about this disease and how it is classified in ICD-10-CM.

(1/6/2026)

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(11/11/2025)

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