H15.12
Non-Billable

Nodular episcleritis

Non-Billable / Non-Specific Code

What is Nodular episcleritis?

ICD-10-CM H15.12 is the diagnosis code for Nodular episcleritis. 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 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.

Coding Guidelines for H15.12

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 H15.12 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
H15.121Nodular episcleritis, right eyeBillableH15.122Nodular episcleritis, left eyeBillableH15.123Nodular episcleritis, bilateralBillableH15.129Nodular episcleritis, unspecified eyeBillable
Related Codes

Frequently Asked Questions

Is H15.12 a billable ICD-10-CM code?

No, H15.12 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H15.12 mean?

H15.12 is the ICD-10-CM diagnosis code for "Nodular episcleritis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H15.12?

The parent code of H15.12 is H15.1 ("Episcleritis"). H15.12 provides a more specific classification within this category.

What section is H15.12 in?

H15.12 is located in Section H15-H22 — "Disorders of sclera, cornea, iris and ciliary body" within Chapter 7 of the ICD-10-CM Tabular List.

What are the sub-codes of H15.12?

H15.12 has 4 sub-code(s) that provide more specific detail: H15.121, H15.122, H15.123, H15.129.

When should I use H15.12?

Use H15.12 when the patients documented diagnosis matches "Nodular episcleritis" 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 episcleritis?

The ICD-10-CM code for Nodular episcleritis is H15.12.

Can H15.12 be used for primary diagnosis?

No, H15.12 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H15.12 in?

H15.12 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H15.12 valid for 2026?

Yes, H15.12 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH15.119Episcleritis periodica fugax, unspecified eyeNext →H15.121Nodular episcleritis, right eye
Code Details
H15.12
Nodular episcleritis
Non-Billable / Non-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