H20.823
BillableVogt-Koyanagi syndrome, bilateral
This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).
What This Code Means
Vogt-Koyanagi syndrome is an autoimmune inflammatory condition affecting the eye and other body systems, involving both eyes.
Coding Tips
- •Bilateral presentation is common in Vogt-Koyanagi syndrome; confirm both eyes are affected before assigning this code
- •This multisystem condition often requires multiple diagnosis codes for associated manifestations; review documentation for skin, hair, and auditory involvement
Code Hierarchy
└H20Iridocyclitis└H20.8Other iridocyclitis└H20.82Vogt-Koyanagi syndrome└H20.823Vogt-Koyanagi syndrome, bilateral
└H20.823Vogt-Koyanagi syndrome, bilateral