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v1.0.0
ICD-10 Guide
ICD-10 CodesH18.009

H18.009

Billable

Unspecified corneal deposit, unspecified eye

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

Code Description

ICD-10 H18.009 is a billable code used to indicate a diagnosis of unspecified corneal deposit, unspecified eye.

Key Diagnostic Point:

Unspecified corneal deposit, unspecified eye

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
The clinical complexity is moderate, as corneal deposits can vary in etiology and may require differential diagnosis to rule out underlying systemic conditions or ocular diseases.

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 H18.009 When
  • Ensure accurate documentation of the patient's symptoms, history of present illness, and any relevant findings from the eye examination
  • Specify the eye affected if known, and document any treatments or referrals made

Exclusion Criteria

Do NOT use H18.009 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 H18.009 is essential for proper reimbursement and to ensure that the patient's condition is well-documented for future care. Misclassification can lead to claim denials or delays.

ICD-9 vs ICD-10

Accurate coding of H18.009 is essential for proper reimbursement and to ensure that the patient's condition is well-documented for future care. Misclassification can lead to claim denials or delays.

Reimbursement & Billing Impact

reimbursement and to ensure that the patient's condition is well-documented for future care. Misclassification can lead to claim denials or delays.

Resources

Clinical References

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

Coding & Billing References

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

Frequently Asked Questions

What are common causes of corneal deposits?

Common causes include lipid deposits from systemic conditions, calcium deposits due to metabolic disorders, and deposits from chronic inflammation or infection.

How is an unspecified corneal deposit treated?

Treatment depends on the underlying cause and may include observation, topical medications, or surgical intervention if vision is affected.

When should I refer a patient with corneal deposits?

Referral is recommended if the deposits are causing visual impairment, if there is uncertainty about the diagnosis, or if there are signs of associated ocular disease.