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ICD-10 Guide
ICD-10 CodesE11.31

E11.31

Billable

Type 2 diabetes mellitus with unspecified diabetic retinopathy

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 E11.31 is a billable code used to indicate a diagnosis of type 2 diabetes mellitus with unspecified diabetic retinopathy.

Key Diagnostic Point:

Type 2 diabetes mellitus is a chronic condition that affects the way the body metabolizes sugar (glucose), which is an important source of fuel for the body. In patients with type 2 diabetes, the body either resists the effects of insulin or doesn't produce enough insulin to maintain normal glucose levels. Diabetic retinopathy is a complication of diabetes that affects the eyes, specifically the retina, and can lead to vision impairment or blindness. The term 'unspecified' indicates that the specific type or stage of retinopathy has not been documented. This condition can develop in individuals with poorly controlled blood sugar levels over time, leading to damage to the blood vessels in the retina. Regular monitoring of HbA1c levels is crucial for managing diabetes and preventing complications, including retinopathy. Insulin management may be necessary for some patients, especially if oral medications are insufficient to control blood glucose levels. The presence of diabetic retinopathy signifies the need for comprehensive eye examinations and potential referrals to ophthalmology for further evaluation and treatment.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in documentation of retinopathy stages
  • Need for precise HbA1c level reporting
  • Differentiation from other types of diabetic retinopathy
  • Potential for co-existing conditions affecting coding

Audit Risk Factors

  • Inadequate documentation of retinopathy
  • Failure to report HbA1c levels
  • Lack of follow-up notes on eye examinations
  • Misclassification of retinopathy severity

Specialty Focus

Medical Specialties

Endocrinology

Documentation Requirements

Thorough documentation of diabetes management, including HbA1c levels, medication adjustments, and complications.

Common Clinical Scenarios

Patients presenting with uncontrolled diabetes, requiring insulin therapy adjustments.

Billing Considerations

Ensure clear documentation of any referrals to ophthalmology for retinopathy evaluation.

Ophthalmology

Documentation Requirements

Detailed notes on retinal examinations, findings related to diabetic retinopathy, and treatment plans.

Common Clinical Scenarios

Patients with diabetes presenting for routine eye exams or vision changes.

Billing Considerations

Document the specific type and severity of retinopathy when applicable.

Coding Guidelines

Inclusion Criteria

Use E11.31 When
  • According to ICD
  • 10 guidelines, E11
  • 31 should be used when a patient with type 2 diabetes has diabetic retinopathy that is not specified
  • Coders must ensure that the documentation supports the diagnosis and that other potential complications are ruled out

Exclusion Criteria

Do NOT use E11.31 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

92014CPT Code

Ophthalmological examination, comprehensive, established patient

Clinical Scenario

Used when a patient with diabetes is evaluated for retinopathy.

Documentation Requirements

Document findings of the eye examination and any treatment recommendations.

Specialty Considerations

Ophthalmologists should ensure that the examination is thorough and includes a review of the patient's diabetes management.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of diabetes-related complications, improving the accuracy of claims and patient care management. E11.31 provides a clear indication of the presence of diabetic retinopathy, which is crucial for treatment planning.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of diabetes-related complications, improving the accuracy of claims and patient care management. E11.31 provides a clear indication of the presence of diabetic retinopathy, which is crucial for treatment planning.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of diabetes-related complications, improving the accuracy of claims and patient care management. E11.31 provides a clear indication of the presence of diabetic retinopathy, which is crucial for treatment planning.

Resources

Clinical References

  • •
    American Diabetes Association

Coding & Billing References

  • •
    American Diabetes Association

Frequently Asked Questions

What does 'unspecified' mean in E11.31?

The term 'unspecified' indicates that the specific type or stage of diabetic retinopathy has not been documented, which may affect treatment decisions and monitoring.