H10.5
Non-Billable

Blepharoconjunctivitis

Non-Billable / Non-Specific Code

What is Blepharoconjunctivitis?

ICD-10-CM H10.5 is the diagnosis code for Blepharoconjunctivitis. This code falls under the section "Disorders of conjunctiva" 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 H10.5

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 H10.5 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH10.5 — Blepharoconjunctivitis
Sub-Codes 4 entries
H10.50Unspecified blepharoconjunctivitisNon-BillableH10.501Unspecified blepharoconjunctivitis, right eyeBillableH10.502Unspecified blepharoconjunctivitis, left eyeBillableH10.503Unspecified blepharoconjunctivitis, bilateralBillableH10.509Unspecified blepharoconjunctivitis, unspecified eyeBillableH10.51Ligneous conjunctivitisNon-BillableH10.511Ligneous conjunctivitis, right eyeBillableH10.512Ligneous conjunctivitis, left eyeBillableH10.513Ligneous conjunctivitis, bilateralBillableH10.519Ligneous conjunctivitis, unspecified eyeBillableH10.52Angular blepharoconjunctivitisNon-BillableH10.521Angular blepharoconjunctivitis, right eyeBillableH10.522Angular blepharoconjunctivitis, left eyeBillableH10.523Angular blepharoconjunctivitis, bilateralBillableH10.529Angular blepharoconjunctivitis, unspecified eyeBillableH10.53Contact blepharoconjunctivitisNon-BillableH10.531Contact blepharoconjunctivitis, right eyeBillableH10.532Contact blepharoconjunctivitis, left eyeBillableH10.533Contact blepharoconjunctivitis, bilateralBillableH10.539Contact blepharoconjunctivitis, unspecified eyeBillable
Related Codes

Frequently Asked Questions

Is H10.5 a billable ICD-10-CM code?

No, H10.5 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H10.5 mean?

H10.5 is the ICD-10-CM diagnosis code for "Blepharoconjunctivitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H10.5?

The parent code of H10.5 is H10 ("Conjunctivitis"). H10.5 provides a more specific classification within this category.

What section is H10.5 in?

H10.5 is located in Section H10-H11 — "Disorders of conjunctiva" within Chapter 7 of the ICD-10-CM Tabular List.

What are the sub-codes of H10.5?

H10.5 has 4 sub-code(s) that provide more specific detail: H10.50, H10.51, H10.52, H10.53.

When should I use H10.5?

Use H10.5 when the patients documented diagnosis matches "Blepharoconjunctivitis" 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 Blepharoconjunctivitis?

The ICD-10-CM code for Blepharoconjunctivitis is H10.5.

Can H10.5 be used for primary diagnosis?

No, H10.5 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H10.5 in?

H10.5 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H10.5 valid for 2026?

Yes, H10.5 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH10.45Other chronic allergic conjunctivitisNext →H10.50Unspecified blepharoconjunctivitis
Code Details
H10.5
Blepharoconjunctivitis
Non-Billable / Non-Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H10-H11 — Disorders of conjunctiva
2026 ICD-10-CM