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E11.65
ICD-10-CM
Uncontrolled Type 2 Diabetes

Find information on uncontrolled type 2 diabetes including clinical documentation tips, ICD-10 codes E11.65 and E11.9, medical coding guidelines, and healthcare management strategies. Learn about symptoms, complications, and best practices for diagnosing and documenting uncontrolled diabetes mellitus type 2 in a clinical setting. Explore resources for healthcare professionals related to uncontrolled diabetes, A1c levels, hyperglycemia, and long-term care.

Also known as

Type 2 Diabetes with Hyperglycemia
Poorly Controlled Type 2 Diabetes
inadequately controlled type 2 diabetes

Diagnosis Snapshot

Key Facts
  • Definition : Persistently high blood glucose despite treatment efforts.
  • Clinical Signs : Frequent urination, thirst, blurred vision, fatigue, slow healing.
  • Common Settings : Primary care, endocrinology, diabetes education programs.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC E11.65 Coding
E11

Type 2 diabetes mellitus

Uncontrolled type 2 diabetes codes are found within this category.

E11.65

Uncontrolled type 2 diabetes

This code specifies uncontrolled type 2 diabetes with hyperglycemia.

Z79.4

Long term current drug therapy

This code can be used if diabetes medication management is a factor.

E11.9

Type 2 diabetes mellitus without complications

May be used if uncontrolled but no other complications are documented.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the Type 2 diabetes uncontrolled?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Uncontrolled Type 2 Diabetes
Diabetic Ketoacidosis
Hyperosmolar Hyperglycemic State

Documentation Best Practices

Documentation Checklist
  • Uncontrolled Type 2 Diabetes diagnosis documentation:
  • HbA1c >9% documented
  • Elevated fasting/postprandial glucose levels
  • Diabetes medication regimen specified
  • Patient-reported hyperglycemic symptoms
  • Comorbidities impacting diabetes control noted

Coding and Audit Risks

Common Risks
  • Uncontrolled DM2 Coding

    Inaccurate code assignment (E11.65 vs. E11.9) due to unclear documentation of uncontrolled status impacting reimbursement.

  • Specificity of Complication Coding

    Lack of detailed documentation linking complications (retinopathy, nephropathy) to diabetes, leading to undercoding and lost revenue.

  • HCC Coding for Risk Adjustment

    Missing or incorrect HCC coding for uncontrolled diabetes (e.g., HCC18) affecting risk adjustment scores and payments.

Mitigation Tips

Best Practices
  • Improve A1c documentation: Specify testing method & frequency.
  • Code Z79.4 for long-term use of insulin, if applicable.
  • Ensure E11.9 is coded with appropriate complications.
  • Document patient education on diet, exercise, and medication.
  • Regularly review medication adherence and adjust as needed.

Clinical Decision Support

Checklist
  • HbA1c >9.0% documented within last 3 months
  • Fasting glucose consistently >130 mg/dL
  • Diabetes medication review and titration documented
  • Patient education on diabetes management provided and documented
  • Referral to diabetes educator or specialist considered and documented

Reimbursement and Quality Metrics

Impact Summary
  • Uncontrolled Type 2 Diabetes: Reimbursement and Quality Metrics Impact Summary
  • Keywords: Medical Billing, ICD-10 E11.65, Coding Accuracy, Diabetes Management, Hospital Reporting, HCC Coding, Risk Adjustment, Value-Based Care
  • Impact 1: Higher reimbursement potential with accurate HCC coding (E11.65).
  • Impact 2: Impacts quality metrics related to diabetes control (HbA1c, blood pressure).
  • Impact 3: Increased risk of complications and readmissions affecting hospital value-based payments.
  • Impact 4: Requires comprehensive documentation for optimal reimbursement and accurate reporting.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes. Our AI-powered assistant ensures compliance and reduces coding errors.

Quick Tips

Practical Coding Tips
  • Code E11.65, uncontrolled T2DM
  • Document A1c, meds, complications
  • Specificity improves coding accuracy
  • Query MD for clarity if needed
  • Check guidelines for combination codes

Documentation Templates

Patient presents today with uncontrolled type 2 diabetes mellitus.  Symptoms include persistent hyperglycemia, polyuria, polydipsia, and polyphagia.  The patient reports recent episodes of blurred vision and fatigue.  HbA1c is elevated at 10.2%, exceeding the target range for glycemic control.  Fasting blood glucose levels have been consistently high, ranging from 180-250 mgdL.  Review of systems reveals ongoing neuropathy symptoms in the lower extremities, specifically numbness and tingling in the feet.  Current medication regimen includes metformin 1000 mg twice daily and glipizide 10 mg daily.  Patient reports adherence to medication but acknowledges difficulty maintaining dietary restrictions and consistent exercise.  Assessment indicates uncontrolled diabetes with inadequate glycemic control, contributing to ongoing microvascular complications.  Plan includes adjustment of current diabetic medication regimen, referral to a certified diabetes educator for intensive diabetes management education, and nutritional counseling to address dietary management and weight loss strategies.  Emphasis on self-monitoring of blood glucose and importance of regular physical activity.  Follow-up appointment scheduled in two weeks to reassess glycemic control and evaluate treatment efficacy.  ICD-10 code E11.9, Type 2 diabetes mellitus without complications, is documented for medical billing and coding purposes.  Differential diagnoses considered included insulin resistance, metabolic syndrome, and medication non-adherence.  Patient education provided on diabetes management, including blood glucose monitoring, medication administration, healthy eating, and regular exercise.  Patient verbalized understanding of the treatment plan and expressed willingness to actively participate in self-management strategies.