ICD-10-CM Billable Code

H35.122

Retinopathy of prematurity, stage 1, left eye

Clinical Classification Guidelines

Medical Intelligence & Overview

Retinopathy of prematurity (ROP) is a condition affecting the eyes of premature infants, where abnormal blood vessel development in the retina can lead to vision problems or blindness if left untreated. Stage 1 ROP is the earliest stage of this disease, characterized by mild changes in the retina of the left eye. Early detection and monitoring are crucial to prevent progression and preserve vision.

Causes & Symptoms

Clinical Causes: Premature birth, especially before 31 weeks of gestation Low birth weight, often less than 1500 grams Inadequate oxygen supply or fluctuations in oxygen levels after birth Genetic factors that influence blood vessel development

Key Symptoms: Often no noticeable symptoms in early stages Potential subtle visual disturbances as the condition advances In cases where the disease progresses, signs may include blurred vision or difficulty focusing In advanced cases, signs of retinal detachment or other complications

Diagnostic & Treatment

Diagnosis Path: Diagnosis involves a thorough eye examination by an ophthalmologist, typically through a method called retinopathy screening, which includes a dilated fundus exam. For infants at risk, routine screening begins shortly after birth. The eye specialist observes the retina for any abnormal blood vessel growth or other changes characteristic of ROP. The severity of the disease is classified into various stages, with stage 1 indicating mild changes where abnormal vessels are just beginning to form.

Treatment Protocols: Management of stage 1 ROP may include careful observation and regular follow-up to monitor disease progression. Most cases at this early stage resolve without intervention. If the condition progresses to more advanced stages, treatments such as laser therapy, cryotherapy, or intravitreal injections may be necessary to prevent further deterioration. The goal of treatment is to halt abnormal vessel growth and prevent potential vision loss.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is H35.122 a billable ICD-10 code?
Yes, H35.122 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report H35.122?
Clinical documentation must specify the nature of Retinopathy of prematurity, stage 1, left eye and any associated comorbidities for accurate reporting.

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