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ICD-10 Coding for HbA1c(E11.65, E11.6, E11.9)

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Learn about ICD-10 coding for HbA1c, including codes for diabetes and prediabetes, documentation requirements, and common pitfalls.

Also known as:
Hemoglobin A1cGlycated Hemoglobin
Related ICD-10 Code Ranges

Complete code families applicable to HbA1c

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
E11.65Type 2 diabetes mellitus with hyperglycemia
R73.09Other abnormal glucose
Primary ICD-10-CM Codes
Type 2 diabetes mellitus with hyperglycemia
E11.65Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Type 2 diabetes mellitus without complicationsE11.9

Documentation & Coding Risks

Avoid these common issues when documenting HbA1c.

Vague documentation of diabetes control

Impact

Clinical: Impacts treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential for reduced reimbursement.

Mitigation

Use specific terms like 'hyperglycemia' with A1c values.

Using unspecified codes when specific codes are available

Impact

Reimbursement: May result in lower reimbursement rates., Compliance: Non-compliance with coding guidelines., Data Quality: Reduces accuracy of health records.

Mitigation

Query provider for specific documentation of diabetes type and complications.

Inadequate documentation of diabetes complications

Impact

Failure to document complications can lead to audit issues.

Mitigation

Ensure all complications are documented with specific codes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with E11.65.