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ICD-10 Coding for Poorly Controlled Diabetes(E11.65)

Complete ICD-10-CM coding and documentation guide for Poorly Controlled Diabetes. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Diabetes Mellitus, Poorly ControlledUncontrolled Diabetes

Related ICD-10 Code Ranges

Complete code families applicable to Poorly Controlled Diabetes

E08-E13Primary Range

Diabetes mellitus

This range includes all types of diabetes mellitus, including Type 2 with hyperglycemia.

Key Information: ICD-10 code for poorly controlled diabetes

Essential facts and insights about Poorly Controlled Diabetes

The ICD-10 code for poorly controlled diabetes, specifically Type 2 with hyperglycemia, is E11.65.

Primary ICD-10-CM Code for poorly controlled diabetes

Type 2 diabetes mellitus with hyperglycemia
Billable Code

Decision Criteria

clinical Criteria

  • Documented hyperglycemia with Type 2 diabetes

documentation Criteria

  • Provider notes indicating 'poorly controlled' or 'out of control' diabetes

Applicable To

  • Poorly controlled diabetes
  • Out of control diabetes

Excludes

  • Type 1 diabetes mellitus with hyperglycemia (E10.65)
  • Diabetes with hypoglycemia (E11.649)

Clinical Validation Requirements

  • Fasting glucose >130 mg/dL
  • Random glucose >180 mg/dL
  • HbA1c ≥7% with symptoms

Code-Specific Risks

  • Using without current hyperglycemia documentation
  • Misinterpreting lab values without provider confirmation

Coding Notes

  • Ensure hyperglycemia is documented by the provider, not inferred from lab values alone.

Ancillary Codes

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

Long-term (current) use of insulin

Z79.4
Use when the patient is on long-term insulin therapy.

Differential Codes

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

Type 2 diabetes mellitus without complications

E11.9
Use E11.9 if there is no evidence of hyperglycemia or other complications.

Type 2 diabetes mellitus with hypoglycemia without coma

E11.649
Use E11.649 if hypoglycemia is documented instead of hyperglycemia.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Poorly Controlled Diabetes to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E11.65.

Impact

Clinical: Leads to ambiguous clinical records., Regulatory: May result in coding errors., Financial: Potential for claim denials.

Mitigation Strategy

Specify type of diabetes and control status., Use precise terminology in documentation.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Ensure provider documents hyperglycemia explicitly.

Impact

Risk of coding errors if hyperglycemia is not documented.

Mitigation Strategy

Ensure provider documentation includes hyperglycemia.

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 Poorly Controlled Diabetes, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Poorly Controlled Diabetes

Use these documentation templates to ensure complete and accurate documentation for Poorly Controlled Diabetes. These templates include all required elements for proper coding and billing.

Diabetes management visit

Specialty: Endocrinology

Required Elements

  • Assessment of diabetes control
  • Documentation of hyperglycemia
  • Medication adjustments

Example Documentation

Assessment: Type 2 diabetes mellitus with hyperglycemia (E11.65). Plan: Increase insulin dosage.

Examples: Poor vs. Good Documentation

Poor Documentation Example
DM2 poorly controlled.
Good Documentation Example
Type 2 diabetes mellitus with poorly controlled hyperglycemia, fasting glucose 210 mg/dL.
Explanation
The good example specifies the type of diabetes and documents hyperglycemia.

Need help with ICD-10 coding for Poorly Controlled Diabetes? Ask your questions below.

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