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ICD-10 Guide
ICD-10 CodesE09.331

E09.331

Billable

Drug or chemical induced diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema

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

Code Description

ICD-10 E09.331 is a billable code used to indicate a diagnosis of drug or chemical induced diabetes mellitus with moderate nonproliferative diabetic retinopathy with macular edema.

Key Diagnostic Point:

E09.331 refers to diabetes mellitus that is induced by drugs or chemicals, characterized by the presence of moderate nonproliferative diabetic retinopathy accompanied by macular edema. This condition arises when certain medications, such as glucocorticoids or antipsychotics, lead to insulin resistance or impaired insulin secretion, resulting in elevated blood glucose levels. The moderate nonproliferative diabetic retinopathy indicates that there are changes in the retina, such as microaneurysms and retinal hemorrhages, but without the severe complications seen in proliferative diabetic retinopathy. Macular edema, a common complication, occurs when fluid accumulates in the macula, leading to vision impairment. Management of this condition often involves controlling blood glucose levels through lifestyle modifications, oral hypoglycemics, or insulin therapy, while also addressing the ocular complications through regular ophthalmologic evaluations and potential treatments like laser therapy or intravitreal injections. Regular monitoring of HbA1c levels is crucial to assess long-term glycemic control and adjust treatment plans accordingly.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of drug-induced diabetes mechanisms
  • Involves knowledge of diabetic retinopathy stages
  • Need for accurate documentation of ocular findings
  • Management of multiple conditions (diabetes and retinopathy)

Audit Risk Factors

  • Inadequate documentation of drug history
  • Failure to specify the type of retinopathy
  • Lack of evidence for macular edema diagnosis
  • Inconsistent HbA1c levels not correlating with treatment

Specialty Focus

Medical Specialties

Endocrinology

Documentation Requirements

Detailed medication history, HbA1c levels, and treatment plans.

Common Clinical Scenarios

Patients presenting with elevated blood glucose levels after starting new medications.

Billing Considerations

Ensure clear documentation of the relationship between drug use and diabetes onset.

Ophthalmology

Documentation Requirements

Comprehensive eye examination findings, including retinal imaging results.

Common Clinical Scenarios

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

Billing Considerations

Document the severity of retinopathy and any treatments administered.

Coding Guidelines

Inclusion Criteria

Use E09.331 When
  • According to ICD
  • 10 guidelines, E09
  • 331 should be used when the diabetes is specifically induced by drugs or chemicals, and there is documentation of moderate nonproliferative diabetic retinopathy with macular edema
  • It is essential to ensure that the documentation supports the diagnosis and that the retinopathy is clearly described

Exclusion Criteria

Do NOT use E09.331 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits for diabetes management.

Documentation Requirements

Document patient's diabetes management plan and any changes in medication.

Specialty Considerations

Endocrinology may require more detailed medication history.

92014CPT Code

Ophthalmological examination, comprehensive, established patient

Clinical Scenario

Used when assessing diabetic retinopathy.

Documentation Requirements

Detailed findings of the eye exam, including retinopathy assessment.

Specialty Considerations

Ophthalmology must document the severity of retinopathy and any treatments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of diabetes types, including drug-induced cases. This specificity aids in better tracking of diabetes-related complications and improves patient care through targeted management strategies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of diabetes types, including drug-induced cases. This specificity aids in better tracking of diabetes-related complications and improves patient care through targeted management strategies.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    American Diabetes Association
  • •
    American Academy of Ophthalmology

Coding & Billing References

  • •
    American Diabetes Association
  • •
    American Academy of Ophthalmology

Frequently Asked Questions

What medications can cause drug-induced diabetes?

Medications such as glucocorticoids, thiazide diuretics, and certain antipsychotics are known to induce diabetes by affecting insulin sensitivity or secretion.

How is diabetic retinopathy diagnosed?

Diabetic retinopathy is diagnosed through a comprehensive eye examination, including fundoscopic examination and retinal imaging to assess for changes such as microaneurysms and macular edema.