H20.031
✓ Billable
Secondary infectious iridocyclitis, right eye
ICD-10-CM · FY2026 · Diseases of the Eye and Adnexa
Code
H20.031
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 H20.031?
ICD-10-CM code H20.031 represents Secondary infectious iridocyclitis, right eye. It is a billable diagnosis code in the Diseases of the Eye and Adnexa chapter, effective October 1, 2025 – September 30, 2026.
Is H20.031 billable?
Yes. H20.031 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is H20.031 in?
H20.031 belongs to the Diseases of the Eye and Adnexa chapter (H00–H59) of ICD-10-CM.
Related codes in the H20 category
H20
Iridocyclitis
Non-billable
H20.0
Acute and subacute iridocyclitis
Non-billable
H20.1
Chronic iridocyclitis
Non-billable
H20.2
Lens-induced iridocyclitis
Non-billable
H20.8
Other iridocyclitis
Non-billable
H20.9
Unspecified iridocyclitis
Billable
H20.00
Unspecified acute and subacute iridocyclitis
Billable
H20.01
Primary iridocyclitis
Non-billable
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