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ICD-10 Guide
ICD-10 CodesH18.002

H18.002

Billable

Unspecified corneal deposit, left eye

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

Code Description

ICD-10 H18.002 is a billable code used to indicate a diagnosis of unspecified corneal deposit, left eye.

Key Diagnostic Point:

Unspecified corneal deposit, left eye

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
The clinical complexity of unspecified corneal deposits can vary from benign findings requiring monitoring to more serious conditions necessitating intervention. Accurate diagnosis and management depend on comprehensive eye examination and patient history.

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 H18.002 When
  • When coding for unspecified corneal deposits, ensure that the documentation supports the diagnosis
  • Use additional codes if there are associated conditions or complications
  • The laterality must be specified (left eye in this case)

Exclusion Criteria

Do NOT use H18.002 When
No specific exclusions found.

Related ICD-10 Codes

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CPT Code

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CPT Code

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CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Accurate coding of H18.002 impacts clinical decision-making and treatment planning. It also affects reimbursement rates and compliance with payer requirements, as specific diagnoses can influence coverage and payment.

ICD-9 vs ICD-10

Accurate coding of H18.002 impacts clinical decision-making and treatment planning. It also affects reimbursement rates and compliance with payer requirements, as specific diagnoses can influence coverage and payment.

Reimbursement & Billing Impact

reimbursement rates and compliance with payer requirements, as specific diagnoses can influence coverage and payment.

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 symptoms associated with corneal deposits?

Common symptoms may include blurred vision, discomfort, light sensitivity, and changes in vision. However, some patients may be asymptomatic.

How are corneal deposits diagnosed?

Corneal deposits are typically diagnosed through a comprehensive eye examination, which may include visual acuity tests, slit-lamp examination, and imaging studies if necessary.

What treatment options are available for corneal deposits?

Treatment options depend on the underlying cause of the deposits and may include observation, medication, or surgical intervention such as corneal transplantation in severe cases.