H20.823
✓ Billable
Vogt-Koyanagi syndrome, bilateral
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H20.823
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Diseases of the Eye and Adnexa
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code H20.823?
ICD-10-CM code H20.823 represents Vogt-Koyanagi syndrome, bilateral. It is a billable diagnosis code in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H20.823 billable?
Yes. H20.823 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is H20.823 in?
H20.823 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
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