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ICD-10 Guide
ICD-10 CodesH16.39

H16.39

Non-billable

Other interstitial and deep keratitis

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

Code Description

ICD-10 H16.39 is a used to indicate a diagnosis of other interstitial and deep keratitis.

Key Diagnostic Point:

Other interstitial and deep keratitis

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
The clinical complexity of H16.39 involves understanding various forms of keratitis, potential underlying causes, and the need for differential diagnosis. Management may include topical medications, surgical interventions, and follow-up care, depending on the severity and type of keratitis.

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 H16.39 When
  • Ensure accurate documentation of the patient's symptoms, history of present illness, and any previous treatments
  • Specify the type of keratitis when possible, and include any relevant diagnostic tests performed

Exclusion Criteria

Do NOT use H16.39 When
No specific exclusions found.

Related ICD-10 Codes

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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 H16.39 is crucial for appropriate reimbursement and to ensure that patients receive the correct treatment. Misclassification can lead to claim denials or delays in care.

ICD-9 vs ICD-10

Accurate coding of H16.39 is crucial for appropriate reimbursement and to ensure that patients receive the correct treatment. Misclassification can lead to claim denials or delays in care.

Reimbursement & Billing Impact

reimbursement and to ensure that patients receive the correct treatment. Misclassification can lead to claim denials or delays in care.

Resources

Clinical References

  • •
    American Academy of Ophthalmology - Keratitis
  • •
    National Eye Institute - Corneal Diseases
  • •
    American Optometric Association - Corneal Disorders

Coding & Billing References

  • •
    American Academy of Ophthalmology - Keratitis
  • •
    National Eye Institute - Corneal Diseases
  • •
    American Optometric Association - Corneal Disorders

Frequently Asked Questions

What are the common symptoms of interstitial and deep keratitis?

Common symptoms include eye pain, redness, blurred vision, sensitivity to light, and excessive tearing.

How is interstitial and deep keratitis diagnosed?

Diagnosis typically involves a comprehensive eye examination, including slit-lamp examination, and may require corneal scraping or imaging studies to assess the extent of the condition.

What treatments are available for interstitial and deep keratitis?

Treatment options may include topical antibiotics, corticosteroids, antiviral medications, and in some cases, surgical intervention such as corneal transplant.