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ICD-10 Coding for Eye Pressure(H40.1111, R03.0)

Complete ICD-10-CM coding and documentation guide for Eye Pressure. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Ocular HypertensionIntraocular Pressure

Related ICD-10 Code Ranges

Complete code families applicable to Eye Pressure

H40-H42Primary Range

Glaucoma and other disorders of the eye

This range includes codes for various types of glaucoma, which are primary conditions associated with abnormal eye pressure.

Elevated blood pressure reading, without diagnosis of hypertension

Used for elevated intraocular pressure without a definitive diagnosis of glaucoma.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
H40.1111Primary open-angle glaucoma, right eye, mild stageUse when diagnosing mild primary open-angle glaucoma in the right eye with documented IOP and optic nerve changes.
  • IOP ≥22 mmHg
  • Cup-to-disc ratio ≥0.6
  • Visual field defect
R03.0Elevated blood pressure reading, without diagnosis of hypertensionUse for elevated IOP readings without confirmed glaucoma diagnosis.
  • Single elevated IOP reading ≥22 mmHg
  • No optic nerve damage or visual field loss

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for eye pressure

Essential facts and insights about Eye Pressure

The ICD-10 code for elevated eye pressure without a glaucoma diagnosis is R03.0. For glaucoma, use H40 codes specifying type, laterality, and stage.

Primary ICD-10-CM Codes for eye pressure

Primary open-angle glaucoma, right eye, mild stage
Billable Code

Decision Criteria

clinical Criteria

  • Documented IOP ≥22 mmHg with optic nerve changes

documentation Criteria

  • Include laterality and stage in documentation

Applicable To

  • Mild stage primary open-angle glaucoma affecting the right eye

Excludes

Clinical Validation Requirements

  • IOP ≥22 mmHg
  • Cup-to-disc ratio ≥0.6
  • Visual field defect

Code-Specific Risks

  • Incorrect staging documentation
  • Missing laterality

Coding Notes

  • Ensure documentation includes specific IOP measurements and optic nerve findings.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Serial tonometry

92100
Use for monitoring IOP over time to assess diurnal variation or treatment response.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Glaucoma suspect

H40.01
Use when IOP is elevated but optic nerve and visual fields are normal.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Eye Pressure to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code H40.1111.

Impact

Clinical: Leads to incomplete clinical records., Regulatory: Increases risk of audit and non-compliance., Financial: May result in denied claims or reduced reimbursement.

Mitigation Strategy

Use templates that prompt for laterality and stage, Regular training on documentation standards

Impact

Reimbursement: May result in reduced reimbursement due to lack of specificity., Compliance: Increases risk of audit due to non-specific coding., Data Quality: Leads to poor data quality and inaccurate clinical records.

Mitigation Strategy

Always document and code the specific type, laterality, and stage of glaucoma.

Impact

Using unspecified codes increases audit risk.

Mitigation Strategy

Ensure documentation includes specific type, laterality, and stage.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Eye Pressure, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Eye Pressure

Use these documentation templates to ensure complete and accurate documentation for Eye Pressure. These templates include all required elements for proper coding and billing.

Documenting primary open-angle glaucoma

Specialty: Ophthalmology

Required Elements

  • IOP measurement method
  • Optic nerve assessment
  • Visual field results
  • Laterality and stage

Examples: Poor vs. Good Documentation

Poor Documentation Example
Elevated eye pressure noted.
Good Documentation Example
Goldmann applanation tonometry shows IOP 28 mmHg OD, 26 mmHg OS. Cup-to-disc ratio 0.7 OD, 0.8 OS. Humphrey visual field confirms arcuate scotoma OU consistent with moderate POAG.
Explanation
The good example provides specific measurements, methods, and clinical findings necessary for accurate coding.

Need help with ICD-10 coding for Eye Pressure? Ask your questions below.

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