H16.29
Non-Billable

Other keratoconjunctivitis

Non-Billable / Non-Specific Code

What is Other keratoconjunctivitis?

ICD-10-CM H16.29 is the diagnosis code for Other keratoconjunctivitis. 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 H16.29

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 H16.29 sits in the ICD-10-CM classification helps ensure proper coding:

Sub-Codes 4 entries
H16.291Other keratoconjunctivitis, right eyeBillableH16.292Other keratoconjunctivitis, left eyeBillableH16.293Other keratoconjunctivitis, bilateralBillableH16.299Other keratoconjunctivitis, unspecified eyeBillable
Related Codes

Frequently Asked Questions

Is H16.29 a billable ICD-10-CM code?

No, H16.29 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.

What does H16.29 mean?

H16.29 is the ICD-10-CM diagnosis code for "Other keratoconjunctivitis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of H16.29?

The parent code of H16.29 is H16.2 ("Keratoconjunctivitis"). H16.29 provides a more specific classification within this category.

What section is H16.29 in?

H16.29 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 H16.29?

H16.29 has 4 sub-code(s) that provide more specific detail: H16.291, H16.292, H16.293, H16.299.

When should I use H16.29?

Use H16.29 when the patients documented diagnosis matches "Other keratoconjunctivitis" 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 keratoconjunctivitis?

The ICD-10-CM code for Other keratoconjunctivitis is H16.29.

Can H16.29 be used for primary diagnosis?

No, H16.29 is non-billable. Use a more specific sub-code for primary diagnosis billing.

What chapter is H16.29 in?

H16.29 is in Chapter 7 of the ICD-10-CM Tabular List.

Is H16.29 valid for 2026?

Yes, H16.29 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousH16.269Vernal keratoconjunctivitis, with limbar and corneal involvement, unspecified eyeNext →H16.291Other keratoconjunctivitis, right eye
Code Details
H16.29
Other keratoconjunctivitis
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