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ICD-10 Guide
ICD-10 CodesH16.22

H16.22

Non-billable

Keratoconjunctivitis sicca, not specified as Sjögren's

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

Code Description

ICD-10 H16.22 is a used to indicate a diagnosis of keratoconjunctivitis sicca, not specified as sjögren's.

Key Diagnostic Point:

Keratoconjunctivitis sicca, not specified as Sjögren's

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
Keratoconjunctivitis sicca can range from mild discomfort to severe symptoms affecting daily activities. Diagnosis may require comprehensive eye examinations and symptom assessments, making it moderately complex.

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 H16.22 When
  • Ensure accurate documentation of patient symptoms and history
  • Distinguish between keratoconjunctivitis sicca and other forms of dry eye, including those associated with Sjögren's syndrome
  • Document any treatments provided and patient responses

Exclusion Criteria

Do NOT use H16.22 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 impacts reimbursement for eye examinations and treatments. Misclassification may lead to claim denials or underpayment. Proper documentation supports the medical necessity of services rendered.

ICD-9 vs ICD-10

Accurate coding impacts reimbursement for eye examinations and treatments. Misclassification may lead to claim denials or underpayment. Proper documentation supports the medical necessity of services rendered.

Reimbursement & Billing Impact

reimbursement for eye examinations and treatments. Misclassification may lead to claim denials or underpayment. Proper documentation supports the medical necessity of services rendered.

Resources

Clinical References

  • •
    Keratoconjunctivitis Sicca: A Review
  • •
    Dry Eye Disease: A Comprehensive Review
  • •
    American Academy of Ophthalmology - Dry Eye

Coding & Billing References

  • •
    Keratoconjunctivitis Sicca: A Review
  • •
    Dry Eye Disease: A Comprehensive Review
  • •
    American Academy of Ophthalmology - Dry Eye

Frequently Asked Questions

What are the common symptoms of keratoconjunctivitis sicca?

Common symptoms include dryness, irritation, burning sensation, redness, and blurred vision.

How is keratoconjunctivitis sicca diagnosed?

Diagnosis typically involves a comprehensive eye examination, including patient history, symptom questionnaires, and tests such as tear break-up time or Schirmer's test.

What treatments are available for keratoconjunctivitis sicca?

Treatments may include artificial tears, anti-inflammatory medications, punctal plugs, and lifestyle modifications to reduce symptoms.