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ICD-10 Coding for Type 2 Diabetes Without Complications(E11.9)

Complete ICD-10-CM coding and documentation guide for Type 2 Diabetes Without Complications. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Type 2 Diabetes Mellitus Without ComplicationsNon-Insulin Dependent Diabetes Without Complicationst2dm without complications

Related ICD-10 Code Ranges

Complete code families applicable to Type 2 Diabetes Without Complications

E11.0-E11.9Primary Range

Type 2 diabetes mellitus

This range includes all codes for type 2 diabetes mellitus, with E11.9 specifically for cases without complications.

Key Information: ICD-10 code for type 2 diabetes without complications

Essential facts and insights about Type 2 Diabetes Without Complications

The ICD-10 code for type 2 diabetes mellitus without complications is E11.9.

Primary ICD-10-CM Code for type 2 diabetes without complications

Type 2 diabetes mellitus without complications
Billable Code

Decision Criteria

clinical Criteria

  • No evidence of diabetic complications in the patient's medical record.

documentation Criteria

  • Explicit documentation stating 'without complications'.

Applicable To

  • Type 2 diabetes mellitus without acute or chronic complications

Excludes

  • Type 1 diabetes mellitus (E10.-)
  • Diabetes mellitus due to underlying condition (E08.-)
  • Drug or chemical induced diabetes mellitus (E09.-)

Clinical Validation Requirements

  • No documentation of retinopathy, neuropathy, nephropathy, or vascular complications
  • No hyperglycemia/hypoglycemia requiring acute intervention

Code-Specific Risks

  • Incorrectly coding when complications are present but not documented

Coding Notes

  • Ensure documentation explicitly states 'without complications'.

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 with hyperglycemia

E11.65
Use E11.65 if hyperglycemia is documented with A1C ≥7% or fasting glucose ≥126 mg/dL.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Type 2 Diabetes Without Complications to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E11.9.

Impact

Clinical: Misrepresentation of patient's health status., Regulatory: Potential audit failure., Financial: Incorrect reimbursement.

Mitigation Strategy

Review patient's history for any complications., Ensure documentation is complete.

Impact

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

Mitigation Strategy

Ensure all complications are documented and coded appropriately.

Impact

Failure to document complications can lead to incorrect coding.

Mitigation Strategy

Regular training on documentation standards.

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 Without Complications, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Type 2 Diabetes Without Complications

Use these documentation templates to ensure complete and accurate documentation for Type 2 Diabetes Without Complications. These templates include all required elements for proper coding and billing.

Routine follow-up for type 2 diabetes without complications

Specialty: Primary Care

Required Elements

  • Assessment of diabetes status
  • Medication review
  • Lab results (e.g., A1C)
  • Absence of complications

Example Documentation

Assessment: Type 2 diabetes mellitus without complications (E11.9). Plan: Continue metformin 1000mg BID. A1C 6.5%. No retinopathy or neuropathy.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Diabetes stable.
Good Documentation Example
Type 2 diabetes mellitus without complications. A1C 6.5%. No retinopathy or neuropathy.
Explanation
The good example provides specific details and confirms the absence of complications.

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