ICD-10 Code H35.101 – Retinopathy of Prematurity, Unspecified, Right Eye (2026): Diagnosis, Symptoms & Billing Guide
2026 ICD-10-CM Diagnosis Code H35.101 – Retinopathy of prematurity, unspecified, right eye
What it is
This code identifies retinopathy of prematurity affecting the right eye when the stage or other detail is not specified. It is used for a premature infant’s retinal vascular disorder documented in the right eye.
Clinical signs
Findings may include abnormal retinal vessel growth, plus documentation of retinopathy of prematurity in the right eye. Clinical features vary; refer to documentation.
When to use this code
Use H35.101 when the record states retinopathy of prematurity in the right eye but does not specify a stage or more detailed subtype. It may appear in neonatal ophthalmology notes, screening follow-up, or problem lists. Confirm the laterality and that the diagnosis is active.
Do not use for
Do not use this code for retinopathy of prematurity in the left eye, both eyes, or unspecified eye. Check documentation if the note only mentions prematurity screening without a confirmed diagnosis.
Coding tip
Verify laterality and stage in the ophthalmology note before assigning H35.101.