ICD-10 Code H30.1 – Disseminated chorioretinal inflammation (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code H30.1 – Disseminated chorioretinal inflammation
What it is
This code identifies inflammation involving the choroid and retina in a disseminated pattern. Use it when documentation states disseminated chorioretinal inflammation or a closely equivalent diagnosis.
Clinical signs
Findings may include blurred vision, floaters, photophobia, or reduced visual acuity. Clinical features vary; refer to documentation, especially when the note describes bilateral or multifocal posterior segment inflammation.
When to use this code
Use H30.1 when the provider documents disseminated chorioretinal inflammation as the final diagnosis. It may also fit follow-up visits when the condition remains active or is being monitored. Confirm laterality, acuity, and any associated ocular disease in the record.
Do not use for
Do not use this code for isolated choroiditis, isolated retinitis, or nonspecific eye inflammation without chorioretinal involvement. Check documentation if the note instead describes another posterior uveitis diagnosis.
Coding tip
Code the documented chorioretinal diagnosis, and do not assume dissemination unless the provider states it clearly.