• ICD-10 Diagnosis Code for Bilateral Drusen

    Question: Patient has bilateral drusen and we performed bilateral fluorescein angiographies. ICD-10 lists drusen as right, left or both eyes. How do we submit the tests?

    Answer: When pathology is in both eyes and the test has unilateral payment, best to report

    • 92235 RT – H35.361 Drusen (degenerative) of macula, right eye, and
    • 92235 LT – H35.362 Drusen (degenerative) of macula, left eye, or
    • A single line item 92235-50 and H35.363 Dursen (degenerative) of macula, bilateral.