H18.451
Billable

Nodular corneal degeneration, right eye

Billable / Specific Code

What is Nodular corneal degeneration, right eye?

ICD-10-CM H18.451 is the diagnosis code for Nodular corneal degeneration, right 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 H18.451

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 H18.451 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is H18.451 a billable ICD-10-CM code?

Yes, H18.451 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H18.451 mean?

H18.451 is the ICD-10-CM diagnosis code for "Nodular corneal degeneration, right 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 H18.451?

The parent code of H18.451 is H18.45 ("Nodular corneal degeneration"). H18.451 provides a more specific classification within this category.

What section is H18.451 in?

H18.451 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 H18.451?

Use H18.451 when the patients documented diagnosis matches "Nodular corneal degeneration, right 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 Nodular corneal degeneration, right eye?

The ICD-10-CM code for Nodular corneal degeneration, right eye is H18.451.

Can H18.451 be used for primary diagnosis?

Yes, H18.451 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H18.451 in?

H18.451 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H18.451 valid for 2026?

Yes, H18.451 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH18.45Nodular corneal degenerationNext →H18.452Nodular corneal degeneration, left eye
Code Details
H18.451
Nodular corneal degeneration, right 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