H10.12
Billable

Acute atopic conjunctivitis, left eye

Billable / Specific Code

What is Acute atopic conjunctivitis, left eye?

ICD-10-CM H10.12 is the diagnosis code for Acute atopic conjunctivitis, left eye. This code falls under the section "Disorders of conjunctiva" 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 H10.12

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 H10.12 sits in the ICD-10-CM classification helps ensure proper coding:

Current CodeH10.12 — Acute atopic conjunctivitis, left eye
Related Codes

Frequently Asked Questions

Is H10.12 a billable ICD-10-CM code?

Yes, H10.12 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does H10.12 mean?

H10.12 is the ICD-10-CM diagnosis code for "Acute atopic conjunctivitis, 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 H10.12?

The parent code of H10.12 is H10.1 ("Acute atopic conjunctivitis"). H10.12 provides a more specific classification within this category.

What section is H10.12 in?

H10.12 is located in Section H10-H11 — "Disorders of conjunctiva" within Chapter 7 of the ICD-10-CM Tabular List.

When should I use H10.12?

Use H10.12 when the patients documented diagnosis matches "Acute atopic conjunctivitis, 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 Acute atopic conjunctivitis, left eye?

The ICD-10-CM code for Acute atopic conjunctivitis, left eye is H10.12.

Can H10.12 be used for primary diagnosis?

Yes, H10.12 can be used as a primary diagnosis code since it is billable and specific.

What chapter is H10.12 in?

H10.12 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H10.12 valid for 2026?

Yes, H10.12 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH10.11Acute atopic conjunctivitis, right eyeNext →H10.13Acute atopic conjunctivitis, bilateral
Code Details
H10.12
Acute atopic conjunctivitis, left eye
Billable / Specific Code
7 — Diseases of the eye and adnexa (H00-H59)
H10-H11 — Disorders of conjunctiva
2026 ICD-10-CM