Billable / Specific Code
ICD-10-CM H18.522 is the diagnosis code for Epithelial (juvenile) corneal dystrophy, left eye. This code falls under the section "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 — Diseases of the eye and adnexa (H00-H59). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
Always refer to the official ICD-10-CM Tabular List for complete coding guidelines. Ensure documentation supports the specificity of the code selected. When in doubt, consult a certified medical coder or the latest CMS guidelines.
Understanding where H18.522 sits in the ICD-10-CM classification helps ensure proper coding:
Yes, H18.522 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
H18.522 is the ICD-10-CM diagnosis code for "Epithelial (juvenile) corneal dystrophy, left eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
The parent code of H18.522 is H18.52 ("Epithelial (juvenile) corneal dystrophy"). H18.522 provides a more specific classification within this category.
H18.522 is located in Section H15-H22 — "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 of the ICD-10-CM Tabular List.
Use H18.522 when the patients documented diagnosis matches "Epithelial (juvenile) corneal dystrophy, left eye" 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 Epithelial (juvenile) corneal dystrophy, left eye is H18.522.
Yes, H18.522 can be used as a primary diagnosis code since it is billable and specific.
H18.522 is in Chapter 7 of the ICD-10-CM Tabular List.
Yes, H18.522 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.