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ICD-10 Coding for Type 2 Diabetes Mellitus with Hyperglycemia(E11.65)

Complete ICD-10-CM coding and documentation guide for Type 2 Diabetes Mellitus with Hyperglycemia. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

DM2 with HyperglycemiaType 2 Diabetes with High Blood Sugardiabetes type 2 with high blood sugartype 2 diabetes with hyperglycemiat2dm with hyperglycemiatype 2 dm with elevated blood sugar

Related ICD-10 Code Ranges

Complete code families applicable to Type 2 Diabetes Mellitus with Hyperglycemia

E11.0-E11.9Primary Range

Type 2 Diabetes Mellitus

This range includes all codes related to Type 2 Diabetes Mellitus, including those with specific complications such as hyperglycemia.

Key Information: ICD-10 code for type 2 diabetes with hyperglycemia

Essential facts and insights about Type 2 Diabetes Mellitus with Hyperglycemia

The ICD-10 code for type 2 diabetes mellitus with hyperglycemia is E11.65, used when hyperglycemia is documented.

Primary ICD-10-CM Code for diabetes mellitus type 2 with hyperglycemia

Type 2 diabetes mellitus with hyperglycemia
Billable Code

Decision Criteria

clinical Criteria

  • Documented blood glucose levels and symptoms of hyperglycemia.

documentation Criteria

  • Provider must specify hyperglycemia, not just 'uncontrolled diabetes'.

Applicable To

  • Type 2 diabetes with high blood sugar

Excludes

  • Type 1 diabetes mellitus with hyperglycemia (E10.65)

Clinical Validation Requirements

  • Blood glucose >140 mg/dL (fasting) or >180 mg/dL (random)
  • A1C ≥7%
  • Symptoms such as polyuria, polydipsia

Code-Specific Risks

  • Avoid using E11.9 when hyperglycemia is present.

Coding Notes

  • Ensure hyperglycemia is explicitly documented by the provider.

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.

Long-term (current) use of oral hypoglycemic drugs

Z79.84
Use when the patient is on long-term oral diabetes medications.

Differential Codes

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

Type 2 diabetes mellitus with hypoglycemia

E11.64
Use E11.64 when hypoglycemia is documented instead of hyperglycemia.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Type 2 Diabetes Mellitus with Hyperglycemia 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 inadequate treatment plans., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims.

Mitigation Strategy

Educate providers on the importance of specificity., Implement documentation audits.

Impact

Reimbursement: Incorrect coding may lead to improper reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use E11.65 to accurately reflect hyperglycemia.

Impact

Coding 'uncontrolled diabetes' without specifying hyperglycemia or hypoglycemia.

Mitigation Strategy

Require explicit documentation of blood glucose levels and control status.

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 Type 2 Diabetes Mellitus with Hyperglycemia, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Type 2 Diabetes Mellitus with Hyperglycemia

Use these documentation templates to ensure complete and accurate documentation for Type 2 Diabetes Mellitus with Hyperglycemia. These templates include all required elements for proper coding and billing.

Primary Care Visit

Specialty: Endocrinology

Required Elements

  • Patient symptoms
  • Blood glucose levels
  • A1C results
  • Medication adjustments

Example Documentation

Patient presents with fatigue and polyuria. Blood glucose 210 mg/dL, A1C 8.2%. Assessment: Type 2 diabetes mellitus with hyperglycemia. Continue metformin and initiate insulin glargine.

Examples: Poor vs. Good Documentation

Poor Documentation Example
DM2, uncontrolled.
Good Documentation Example
Type 2 diabetes with hyperglycemia, blood glucose 220 mg/dL.
Explanation
The good example specifies hyperglycemia and provides supporting lab data.

Need help with ICD-10 coding for Type 2 Diabetes Mellitus with Hyperglycemia? Ask your questions below.

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