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ICD-10 Guide
ICD-10 CodesO24.410

O24.410

Billable

Gestational diabetes mellitus in pregnancy, diet controlled

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/08/2025

Code Description

ICD-10 O24.410 is a billable code used to indicate a diagnosis of gestational diabetes mellitus in pregnancy, diet controlled.

Key Diagnostic Point:

Gestational diabetes mellitus (GDM) is a form of diabetes that develops during pregnancy and typically resolves after childbirth. It is characterized by glucose intolerance that is first recognized during pregnancy. The condition can lead to various complications for both the mother and the fetus, including increased risk of cesarean delivery, macrosomia, and neonatal hypoglycemia. Management of GDM primarily involves dietary modifications aimed at controlling blood glucose levels. Patients are often advised to monitor their carbohydrate intake, engage in regular physical activity, and maintain a healthy weight. Regular fetal monitoring is essential to assess fetal growth and well-being, as well as to detect any potential complications early. In cases where diet alone is insufficient to control blood glucose levels, insulin therapy may be initiated. However, for this specific code, the focus is on cases where the condition is managed solely through dietary changes. Proper documentation of dietary management, blood glucose monitoring, and any fetal assessments is crucial for accurate coding and billing.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between gestational diabetes and pre-existing diabetes.
  • Understanding the dietary management protocols and their documentation.
  • Monitoring and documenting fetal growth and health status.
  • Identifying when insulin therapy is initiated versus diet control.

Audit Risk Factors

  • Inadequate documentation of dietary management.
  • Failure to document blood glucose monitoring results.
  • Lack of fetal monitoring records.
  • Misclassification of gestational diabetes severity.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Documentation must include details of dietary management, blood glucose levels, and fetal monitoring results.

Common Clinical Scenarios

Routine visits for GDM management, dietary counseling sessions, and fetal growth assessments.

Billing Considerations

Ensure clear documentation of the patient's compliance with dietary recommendations and any changes in management.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of high-risk factors, including maternal health history and fetal assessments.

Common Clinical Scenarios

Management of GDM in patients with additional risk factors such as obesity or previous GDM.

Billing Considerations

Focus on detailed fetal monitoring and potential complications associated with GDM.

Coding Guidelines

Inclusion Criteria

Use O24.410 When
  • Follow the official ICD
  • CM guidelines for coding gestational diabetes, ensuring that the diagnosis is supported by clinical documentation
  • Specific criteria for gestational diabetes must be met, including the timing of diagnosis and management strategies

Exclusion Criteria

Do NOT use O24.410 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for routine follow-up visits for GDM management.

Documentation Requirements

Document patient history, examination findings, and management plan.

Specialty Considerations

Obstetricians should ensure comprehensive documentation of GDM management.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of gestational diabetes, improving the accuracy of data collection and reimbursement processes. It emphasizes the importance of detailed documentation and management strategies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of gestational diabetes, improving the accuracy of data collection and reimbursement processes. It emphasizes the importance of detailed documentation and management strategies.

Reimbursement & Billing Impact

reimbursement processes. It emphasizes the importance of detailed documentation and management strategies.

Resources

Clinical References

  • •
    American Diabetes Association - Gestational Diabetes

Coding & Billing References

  • •
    American Diabetes Association - Gestational Diabetes

Frequently Asked Questions

What is the difference between gestational diabetes and pre-existing diabetes?

Gestational diabetes develops during pregnancy and typically resolves after childbirth, while pre-existing diabetes is a chronic condition that exists before pregnancy. Accurate coding requires distinguishing between the two based on the patient's medical history.