H30.042
✓ Billable
Focal chorioretinal inflammation, macular or paramacular, left eye
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H30.042
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 H30.042?
ICD-10-CM code H30.042 represents Focal chorioretinal inflammation, macular or paramacular, left eye. It is a billable diagnosis code in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H30.042 billable?
Yes. H30.042 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is H30.042 in?
H30.042 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
Related codes in the H30 category
H30
Chorioretinal inflammation
Non-billable
H30.0
Focal chorioretinal inflammation
Non-billable
H30.1
Disseminated chorioretinal inflammation
Non-billable
H30.2
Posterior cyclitis
Non-billable
H30.8
Other chorioretinal inflammations
Non-billable
H30.9
Unspecified chorioretinal inflammation
Non-billable
H30.00
Unspecified focal chorioretinal inflammation
Non-billable
H30.01
Focal chorioretinal inflammation, juxtapapillary
Non-billable
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