H10.2
Non-Billable

Other acute conjunctivitis

Non-Billable / Non-Specific Code

What is Other acute conjunctivitis?

ICD-10-CM H10.2 is the diagnosis code for Other acute conjunctivitis. 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 H10.2

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 H10.2 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH10.2 — Other acute conjunctivitis
Sub-Codes (3)
Sub-Codes 3 entries
H10.21Acute toxic conjunctivitisNon-BillableH10.211Acute toxic conjunctivitis, right eyeBillableH10.212Acute toxic conjunctivitis, left eyeBillableH10.213Acute toxic conjunctivitis, bilateralBillableH10.219Acute toxic conjunctivitis, unspecified eyeBillableH10.22Pseudomembranous conjunctivitisNon-BillableH10.221Pseudomembranous conjunctivitis, right eyeBillableH10.222Pseudomembranous conjunctivitis, left eyeBillableH10.223Pseudomembranous conjunctivitis, bilateralBillableH10.229Pseudomembranous conjunctivitis, unspecified eyeBillableH10.23Serous conjunctivitis, except viralNon-BillableH10.231Serous conjunctivitis, except viral, right eyeBillableH10.232Serous conjunctivitis, except viral, left eyeBillableH10.233Serous conjunctivitis, except viral, bilateralBillableH10.239Serous conjunctivitis, except viral, unspecified eyeBillable
Related Codes

Frequently Asked Questions

Is H10.2 a billable ICD-10-CM code?

No, H10.2 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H10.2 mean?

H10.2 is the ICD-10-CM diagnosis code for "Other acute conjunctivitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H10.2?

The parent code of H10.2 is H10 ("Conjunctivitis"). H10.2 provides a more specific classification within this category.

What section is H10.2 in?

H10.2 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 H10.2?

H10.2 has 3 sub-code(s) that provide more specific detail: H10.21, H10.22, H10.23.

When should I use H10.2?

Use H10.2 when the patients documented diagnosis matches "Other acute conjunctivitis" 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 Other acute conjunctivitis?

The ICD-10-CM code for Other acute conjunctivitis is H10.2.

Can H10.2 be used for primary diagnosis?

No, H10.2 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H10.2 in?

H10.2 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H10.2 valid for 2026?

Yes, H10.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH10.13Acute atopic conjunctivitis, bilateralNext →H10.21Acute toxic conjunctivitis
Code Details
H10.2
Other acute conjunctivitis
Non-Billable / Non-Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H10-H11 — Disorders of conjunctiva
2026 ICD-10-CM