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v1.0.0
ICD-10 Guide
ICD-10 CodesH16.29

H16.29

Non-billable

Other keratoconjunctivitis

BILLABLE STATUSNo
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 H16.29 is a used to indicate a diagnosis of other keratoconjunctivitis.

Key Diagnostic Point:

Other keratoconjunctivitis

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
The clinical complexity of H16.29 varies based on the underlying cause of keratoconjunctivitis, which can range from mild allergic reactions to more severe infectious processes. Diagnosis may require comprehensive eye examinations and possibly additional testing.

Specialty Focus

Medical Specialties

Ophthalmology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Optometry

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Coding Guidelines

Inclusion Criteria

Use H16.29 When
  • Ensure accurate documentation of the specific type of keratoconjunctivitis and its etiology
  • Include details of symptoms, duration, and any prior treatments
  • Use additional codes for associated conditions as necessary

Exclusion Criteria

Do NOT use H16.29 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Accurate coding of H16.29 is crucial for appropriate reimbursement and to reflect the severity of the patient's condition. Misclassification can lead to under-treatment or inappropriate billing.

ICD-9 vs ICD-10

Accurate coding of H16.29 is crucial for appropriate reimbursement and to reflect the severity of the patient's condition. Misclassification can lead to under-treatment or inappropriate billing.

Reimbursement & Billing Impact

reimbursement and to reflect the severity of the patient's condition. Misclassification can lead to under-treatment or inappropriate billing.

Resources

Clinical References

  • •
    American Academy of Ophthalmology: Keratoconjunctivitis
  • •
    National Eye Institute: Conjunctivitis (Pink Eye)
  • •
    American Optometric Association: Conjunctivitis Overview

Coding & Billing References

  • •
    American Academy of Ophthalmology: Keratoconjunctivitis
  • •
    National Eye Institute: Conjunctivitis (Pink Eye)
  • •
    American Optometric Association: Conjunctivitis Overview

Frequently Asked Questions

What are the common causes of keratoconjunctivitis?

Common causes include allergies, viral infections, bacterial infections, and irritants such as smoke or chemicals.

How is keratoconjunctivitis diagnosed?

Diagnosis typically involves a comprehensive eye examination, patient history, and sometimes additional tests such as cultures or allergy testing.

What treatments are available for keratoconjunctivitis?

Treatment options vary based on the cause and may include antihistamines for allergies, antibiotics for bacterial infections, or lubricating eye drops for symptomatic relief.