H18.462
Billable

Peripheral corneal degeneration, left eye

Billable / Specific Code

What is Peripheral corneal degeneration, left eye?

ICD-10-CM H18.462 is the diagnosis code for Peripheral corneal degeneration, 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.

Coding Guidelines for H18.462

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.

ICD-10-CM Code Hierarchy

Understanding where H18.462 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is H18.462 a billable ICD-10-CM code?

Yes, H18.462 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H18.462 mean?

H18.462 is the ICD-10-CM diagnosis code for "Peripheral corneal degeneration, left eye". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H18.462?

The parent code of H18.462 is H18.46 ("Peripheral corneal degeneration"). H18.462 provides a more specific classification within this category.

What section is H18.462 in?

H18.462 is located in Section H15-H22 — "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 of the ICD-10-CM Tabular List.

When should I use H18.462?

Use H18.462 when the patients documented diagnosis matches "Peripheral corneal degeneration, left eye" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Peripheral corneal degeneration, left eye?

The ICD-10-CM code for Peripheral corneal degeneration, left eye is H18.462.

Can H18.462 be used for primary diagnosis?

Yes, H18.462 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H18.462 in?

H18.462 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H18.462 valid for 2026?

Yes, H18.462 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH18.461Peripheral corneal degeneration, right eyeNext →H18.463Peripheral corneal degeneration, bilateral
Code Details
H18.462
Peripheral corneal degeneration, left eye
Billable / Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H15-H22 — Disorders of sclera, cornea, iris and ciliary body
2026 ICD-10-CM