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ICD-10 Guide
ICD-10 CodesH16.312

H16.312

Billable

Corneal abscess, left eye

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

Code Description

ICD-10 H16.312 is a billable code used to indicate a diagnosis of corneal abscess, left eye.

Key Diagnostic Point:

Corneal abscess, left eye

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
Corneal abscesses can range from mild to severe, requiring careful assessment and potential surgical intervention. The condition may lead to vision loss if not treated promptly.

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 H16.312 When
  • Ensure accurate documentation of the clinical findings, including symptoms, duration, and any prior treatments
  • Specify the laterality (left eye) and any associated conditions
  • Follow payer
  • specific guidelines for additional documentation requirements

Exclusion Criteria

Do NOT use H16.312 When
No specific exclusions found.

Related ICD-10 Codes

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CPT Code

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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 H16.312 is crucial for appropriate reimbursement and to reflect the severity of the patient's condition. Misclassification may lead to claim denials or delays.

ICD-9 vs ICD-10

Accurate coding of H16.312 is crucial for appropriate reimbursement and to reflect the severity of the patient's condition. Misclassification may lead to claim denials or delays.

Reimbursement & Billing Impact

reimbursement and to reflect the severity of the patient's condition. Misclassification may lead to claim denials or delays.

Resources

Clinical References

  • •
    Corneal Infections: Diagnosis and Management
  • •
    American Academy of Ophthalmology - Corneal Disorders
  • •
    Corneal Abscess: An Overview

Coding & Billing References

  • •
    Corneal Infections: Diagnosis and Management
  • •
    American Academy of Ophthalmology - Corneal Disorders
  • •
    Corneal Abscess: An Overview

Frequently Asked Questions

What are the common symptoms of a corneal abscess?

Common symptoms include eye pain, redness, blurred vision, sensitivity to light, and discharge from the eye.

How is a corneal abscess treated?

Treatment may involve antibiotic therapy, anti-inflammatory medications, and in some cases, surgical intervention such as drainage or corneal transplant.

Is a corneal abscess a serious condition?

Yes, a corneal abscess can lead to significant complications, including vision loss, if not treated promptly and effectively.