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ICD-10 Coding for Bilateral Astigmatism(H52.223, H52.213, H52.203)

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

Also known as:

Astigmatism in both eyesBilateral corneal astigmatism

Related ICD-10 Code Ranges

Complete code families applicable to Bilateral Astigmatism

H52.2Primary Range

Disorders of refraction and accommodation

This range includes all types of astigmatism, including bilateral cases.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
H52.223Regular astigmatism, bilateralUse when keratometry confirms symmetrical astigmatism in both eyes.
  • Keratometry or corneal topography showing symmetrical curvature
  • Documentation of 'regular astigmatism bilateral'
H52.213Irregular astigmatism, bilateralUse when corneal topography confirms irregular astigmatism in both eyes.
  • Corneal topography showing asymmetrical patterns
  • Documentation of 'irregular astigmatism bilateral'
H52.203Unspecified astigmatism, bilateralUse only when documentation cannot specify regularity despite testing.
  • Lack of specific findings to determine regularity

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 bilateral astigmatism

Essential facts and insights about Bilateral Astigmatism

The ICD-10 code for regular bilateral astigmatism is H52.223, while irregular bilateral astigmatism is coded as H52.213.

Primary ICD-10-CM Codes for astigmatism bilateral

Regular astigmatism, bilateral
Billable Code

Decision Criteria

clinical Criteria

  • Symmetrical corneal curvature confirmed by keratometry

Applicable To

  • Symmetrical corneal curvature defects in both eyes

Excludes

  • Irregular astigmatism, bilateral (H52.213)

Clinical Validation Requirements

  • Keratometry or corneal topography showing symmetrical curvature
  • Documentation of 'regular astigmatism bilateral'

Code-Specific Risks

  • Misclassification if irregular astigmatism is present

Coding Notes

  • Ensure documentation specifies 'regular' and 'bilateral' to avoid unspecified coding.

Ancillary Codes

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

Encounter for examination of eyes and vision without abnormal findings

Z01.00
Use for routine eye exams when astigmatism is detected.

Other complications of internal prosthetic devices, implants and grafts, initial encounter

T85.89XA
Use if irregular astigmatism is post-surgical.

Differential Codes

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

Irregular astigmatism, bilateral

H52.213
Use when corneal topography shows asymmetrical patterns.

Regular astigmatism, bilateral

H52.223
Use when corneal curvature is symmetrical.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Bilateral Astigmatism to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code H52.223.

Impact

Clinical: Inaccurate patient records., Regulatory: Non-compliance with coding guidelines., Financial: Potential claim denials.

Mitigation Strategy

Train staff on documentation requirements, Use templates that prompt for specific details

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding specificity requirements., Data Quality: Decreases accuracy of health records.

Mitigation Strategy

Ensure documentation specifies type and laterality of astigmatism.

Impact

Frequent use of unspecified codes can trigger audits.

Mitigation Strategy

Ensure documentation supports the most specific code possible.

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 Bilateral Astigmatism, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Bilateral Astigmatism

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

Routine eye exam with astigmatism diagnosis

Specialty: Optometry

Required Elements

  • Visual acuity
  • Keratometry results
  • Astigmatism type and laterality

Example Documentation

Patient presents with blurred vision. Keratometry shows symmetrical 2.5D steepening at 90° meridians OU. Diagnosed with regular astigmatism, bilateral.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Astigmatism in both eyes.
Good Documentation Example
Regular astigmatism, bilateral; keratometry shows symmetrical 2.5D steepening at 90° meridians OU.
Explanation
The good example provides specific type and laterality, supporting accurate coding.

Need help with ICD-10 coding for Bilateral Astigmatism? Ask your questions below.

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