Ask the experts: Coding conundrums solved

The AOA’s coding experts offer guidance to support doctors and staff in providing the best possible patient care while ensuring accurate reimbursements are received.
Here are some of the latest questions posed to the experts and their answers.
Are there new ICD-10 coding guidelines for 2023?
Yes, the new guidelines for 2023 can be found on the Centers for Medicare & Medicaid Services website.
Find the 2023 AOA Codes for Optometry book and more coding resources at AOA Marketplace.
What is the code for Bear Track retinal pigment?
The diagnosis code would be “Dystrophies primarily involving the retinal pigment epithelium (H35.54)”
Are cause of morbidity diagnosis codes required to be reported for Medicare?
No, there is no national requirement for mandatory ICD-10-CM external cause code reporting. Unless you are subject to a state-based external cause code reporting mandate or these codes are required by a particular payer, you are not required to report ICD-10-CM codes found in chapter 20 of the ICD-10-CM, External Causes of Morbidity.
Utilize AOACodingToday as a free, member resource to assist you immediately with your coding questions.
Ask the coding experts
If you have any questions regarding Medical Records and Coding, please submit them by using the Coding Experts Submission Form and one of our coding experts will be in contact with you.
3 coding questions cracked
Does Medicare allow you to bill fundus photos and an optical coherence tomography on the same day for two different diagnoses? The answer to this question, and more, from the AOA’s experts.
CPT codes deleted in 2023—do you know what codes may be billed to replace them?
The answer to this question, and more, from the AOA’s coding experts.
Why proper documentation is vital
And how to ensure a patient’s medical record is properly documented.