Back to HomeBeta

ICD-10 Coding for Endocrine Disorder(E11.9, E05.90)

Complete ICD-10-CM coding and documentation guide for Endocrine Disorder. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Hormonal ImbalanceEndocrine System Disorder

Related ICD-10 Code Ranges

Complete code families applicable to Endocrine Disorder

E00-E07Primary Range

Disorders of thyroid gland

This range includes various thyroid disorders, which are common endocrine conditions.

Disorders of other endocrine glands

This range covers disorders of glands such as the parathyroid, adrenal, and pituitary.

Diabetes mellitus

Diabetes is a major endocrine disorder with specific coding requirements.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
E11.9Type 2 diabetes mellitus without complicationsUse when type 2 diabetes is diagnosed without any complications.
  • HbA1c ≥6.5%
  • Fasting glucose ≥126 mg/dL
E05.90Thyrotoxicosis, unspecified without thyrotoxic crisis or stormUse for hyperthyroidism without crisis.
  • TSH <0.4 μIU/mL
  • Free T4 >1.8 ng/dL

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 type 2 diabetes

Essential facts and insights about Endocrine Disorder

ICD-10 code E11.9 is used for type 2 diabetes mellitus without complications. Ensure lab results confirm the diagnosis.

Primary ICD-10-CM Codes for endocrine disorder

Type 2 diabetes mellitus without complications
Billable Code

Decision Criteria

clinical Criteria

  • Diagnosis of type 2 diabetes confirmed by lab tests.

Applicable To

  • Type 2 diabetes mellitus NOS

Excludes

  • Type 1 diabetes mellitus (E10.-)

Clinical Validation Requirements

  • HbA1c ≥6.5%
  • Fasting glucose ≥126 mg/dL

Code-Specific Risks

  • Misclassification with type 1 diabetes

Coding Notes

  • Ensure diabetes type is clearly documented.

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 patient is on long-term insulin therapy.

Differential Codes

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

Type 1 diabetes mellitus without complications

E10.9
Type 1 diabetes is insulin-dependent and usually diagnosed in younger patients.

Hypothyroidism, unspecified

E03.9
Hypothyroidism presents with elevated TSH and low T4.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Endocrine Disorder to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E11.9.

Impact

Clinical: Leads to misdiagnosis and inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials.

Mitigation Strategy

Use specific terms and include lab results.

Impact

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

Mitigation Strategy

Always code the underlying condition first, followed by the manifestation.

Impact

Incorrect sequencing of diabetes and its complications.

Mitigation Strategy

Regular training on coding guidelines.

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 Endocrine Disorder, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Endocrine Disorder

Use these documentation templates to ensure complete and accurate documentation for Endocrine Disorder. These templates include all required elements for proper coding and billing.

Endocrine Assessment

Specialty: Endocrinology

Required Elements

  • Thyroid palpation findings
  • TSH and free T4 levels
  • Adrenal function tests

Example Documentation

Patient presents with fatigue and weight loss. TSH <0.1 μIU/mL, free T4 2.0 ng/dL. Diagnosis: Hyperthyroidism.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has thyroid issues.
Good Documentation Example
Patient diagnosed with hyperthyroidism, TSH <0.1 μIU/mL, free T4 2.0 ng/dL.
Explanation
The good example provides specific lab results and diagnosis.

Need help with ICD-10 coding for Endocrine Disorder? 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