Back to HomeBeta

ICD-10 Coding for Hypertension Associated with Diabetes(E11.22, I12.9)

Complete ICD-10-CM coding and documentation guide for Hypertension Associated with Diabetes. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Diabetic HypertensionHypertensive Diabetes

Related ICD-10 Code Ranges

Complete code families applicable to Hypertension Associated with Diabetes

E11-E14Primary Range

Diabetes mellitus

Covers diabetes mellitus codes, including those with complications such as CKD.

Hypertensive diseases

Includes codes for hypertension, essential for coding hypertensive CKD.

Chronic kidney disease (CKD)

Used to specify the stage of CKD in conjunction with diabetes and hypertension.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
E11.22Type 2 diabetes mellitus with diabetic chronic kidney diseaseUse when diabetes is documented with CKD, regardless of hypertension status.
  • Elevated HbA1c (≥6.5%)
  • Reduced eGFR
  • Proteinuria
I12.9Hypertensive chronic kidney disease with stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney diseaseUse when hypertension is documented as contributing to CKD.
  • Sustained BP ≥140/90 mmHg
  • CKD staging

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for hypertension associated with diabetes

Essential facts and insights about Hypertension Associated with Diabetes

Code E11.22 for diabetes with CKD and I12.9 for hypertensive CKD, adding the CKD stage code (N18.x) for specificity.

Primary ICD-10-CM Codes for hypertension associated with diabetes

Type 2 diabetes mellitus with diabetic chronic kidney disease
Billable Code

Decision Criteria

clinical Criteria

  • Presence of CKD with diabetes

Applicable To

  • Diabetic nephropathy

Excludes

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

Clinical Validation Requirements

  • Elevated HbA1c (≥6.5%)
  • Reduced eGFR
  • Proteinuria

Code-Specific Risks

  • Incorrectly omitting CKD stage
  • Failing to document diabetes as the cause of CKD

Coding Notes

  • Ensure CKD stage is always documented and coded.

Ancillary Codes

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

Chronic kidney disease, stage 3

N18.3
Use to specify CKD stage when coding E11.22.

Chronic kidney disease, stage 4

N18.4
Use to specify CKD stage when coding I12.9.

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 when no complications like CKD are documented.

Essential (primary) hypertension

I10
Use I10 when CKD is not related to hypertension.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Hypertension Associated with Diabetes to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E11.22.

Impact

Clinical: Inaccurate representation of patient's condition., Regulatory: Non-compliance with coding standards., Financial: Potential loss of reimbursement.

Mitigation Strategy

Always include CKD stage in documentation., Use templates to ensure completeness.

Impact

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

Mitigation Strategy

Use I12.9 when CKD is related to hypertension.

Impact

Risk of audit if CKD is not linked to diabetes and hypertension.

Mitigation Strategy

Ensure documentation explicitly links conditions.

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 Hypertension Associated with Diabetes, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Hypertension Associated with Diabetes

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

Patient with Type 2 diabetes, hypertension, and CKD stage 3

Specialty: Primary Care

Required Elements

  • Type 2 diabetes with diabetic CKD
  • Hypertensive CKD stage 3
  • BP readings
  • Lab results (eGFR, urine albumin)

Examples: Poor vs. Good Documentation

Poor Documentation Example
DM with CKD
Good Documentation Example
Type 2 diabetes with diabetic nephropathy (eGFR 45, urine albumin 300 mg/g) and hypertensive CKD stage 3.
Explanation
The good example specifies the type of diabetes, CKD stage, and links conditions.

Need help with ICD-10 coding for Hypertension Associated with Diabetes? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more