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H20.03

Non-billable

Secondary infectious iridocyclitis

H20.03 is the ICD-10-CM code for Secondary infectious iridocyclitis. It is a non-billable category code — use a more specific child code such as H20.031 for billing.

Status
Header (non-billable)
Chapter
H00-H59
Parent
H20.0
Subcodes
4
Edition
FY2026

H00-H59 Diseases of the eye and adnexa

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code H20.03?
H20.03 is the ICD-10-CM code for "Secondary infectious iridocyclitis". It falls under H00-H59 Diseases of the eye and adnexa.
Is H20.03 a billable code?
No — H20.03 is a non-billable header code. Use a more specific child code (such as H20.031) for billing.
What are the subcodes of H20.03?
H20.03 has 4 more specific child codes, including H20.031, H20.032, H20.033.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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