Coding Resource Center

Find practical tips, tools, quizzes, and videos about common dermatological coding issues, including biopsies, excisions, E/M, modifiers, ICD-10, and more.


Coding Resource Center

2020 coding pack

Be prepared for 2020 coding changes 

Get the latest CPT®, ICD-10-CM and HCPCS codes and guidelines for 2020! Our resources will help ensure correct code selection, modifier understanding and documentation requirements for proper billing and reimbursement.

AADA can help you prepare for 2020 coding changes ahead. Packs start at just $299, with FREE SHIPPING on select packs! 

Pre-order your 2020 coding resources today! 


Find practical tips on how to use ICD-10-CM diagnosis codes in your practice.

Learn best practices for E/M codes, the CPT codes used to report the work involved in assessing a patient’s condition and determining the best treatment options.

Surgical and procedure codes can be some of the most complicated codes in dermatology. Here’s a quick guide for determining which code to use.

Learn when to append a modifier to a procedure or E/M code.

Learn about common reasons for audits, and how to handle a RAC audit.


How to use the new biopsy codes

New CPT codes for tangential, punch, and incisional biopsy go into effect Jan. 1, 2019. CPT 11100 and 11101 will be eliminated.

Learn more