H33.199
✓ Billable
Other retinoschisis and retinal cysts, unspecified eye
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H33.199
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 H33.199?
ICD-10-CM code H33.199 represents Other retinoschisis and retinal cysts, unspecified eye. It is a billable diagnosis code in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H33.199 billable?
Yes. H33.199 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is H33.199 in?
H33.199 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
Related codes in the H33 category
H33
Retinal detachments and breaks
Non-billable
H33.0
Retinal detachment with retinal break
Non-billable
H33.1
Retinoschisis and retinal cysts
Non-billable
H33.2
Serous retinal detachment
Non-billable
H33.3
Retinal breaks without detachment
Non-billable
H33.4
Traction detachment of retina
Non-billable
H33.8
Other retinal detachments
Billable
H33.00
Unspecified retinal detachment with retinal break
Non-billable
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