Non-Billable / Non-Specific Code
ICD-10-CM H35.01 is the diagnosis code for Changes in retinal vascular appearance. This code falls under the section "Disorders of choroid and retina" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Understanding where H35.01 sits in the ICD-10-CM classification helps ensure proper coding:
No, H35.01 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
H35.01 is the ICD-10-CM diagnosis code for "Changes in retinal vascular appearance". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of H35.01 is H35.0 ("Background retinopathy and retinal vascular changes"). H35.01 provides a more specific classification within this category.
H35.01 is located in Section H30-H36 — "Disorders of choroid and retina" within Chapter 7 of the ICD-10-CM Tabular List.
H35.01 has 1918 sub-code(s) that provide more specific detail: A00, A01, A02, A03, A04 and more.
Use H35.01 when the patients documented diagnosis matches "Changes in retinal vascular appearance" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Changes in retinal vascular appearance is H35.01.
No, H35.01 is non-billable. Use a more specific sub-code for primary diagnosis billing.
H35.01 is in Chapter 7 of the ICD-10-CM Tabular List.
Yes, H35.01 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.