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v1.0.0
ICD-10 Guide
ICD-10 CodesH16.201

H16.201

Billable

Unspecified keratoconjunctivitis, right eye

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

Code Description

ICD-10 H16.201 is a billable code used to indicate a diagnosis of unspecified keratoconjunctivitis, right eye.

Key Diagnostic Point:

Unspecified keratoconjunctivitis, right eye

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity
The clinical complexity of unspecified keratoconjunctivitis can vary, as it may present with mild to moderate symptoms such as redness, irritation, and discharge. Diagnosis may require differentiation from other ocular conditions, which can complicate management.

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 H16.201 When
  • Ensure that documentation clearly supports the diagnosis of unspecified keratoconjunctivitis
  • Include details on symptoms, duration, and any prior treatments
  • If the condition is later specified, a more specific code should be used

Exclusion Criteria

Do NOT use H16.201 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 H16.201 is crucial for appropriate reimbursement. Misclassification may lead to claim denials or delays. Proper documentation supports the medical necessity of the services provided.

ICD-9 vs ICD-10

Accurate coding of H16.201 is crucial for appropriate reimbursement. Misclassification may lead to claim denials or delays. Proper documentation supports the medical necessity of the services provided.

Reimbursement & Billing Impact

reimbursement. Misclassification may lead to claim denials or delays. Proper documentation supports the medical necessity of the services provided.

Resources

Clinical References

  • •
    American Academy of Ophthalmology - Keratoconjunctivitis
  • •
    American Optometric Association - Conjunctivitis
  • •
    MedlinePlus - Conjunctivitis

Coding & Billing References

  • •
    American Academy of Ophthalmology - Keratoconjunctivitis
  • •
    American Optometric Association - Conjunctivitis
  • •
    MedlinePlus - Conjunctivitis

Frequently Asked Questions

What are the common symptoms of unspecified keratoconjunctivitis?

Common symptoms include redness of the eye, irritation, tearing, discharge, and a gritty sensation in the eye.

How is unspecified keratoconjunctivitis treated?

Treatment may include artificial tears, antihistamines, or topical antibiotics, depending on the underlying cause. It's important to follow up with an eye care professional.

When should I seek medical attention for keratoconjunctivitis?

Seek medical attention if symptoms worsen, if there is significant pain, vision changes, or if symptoms do not improve with initial treatment.