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ICD-10 Guide
ICD-10 CodesO24.415

O24.415

Billable

Gestational diabetes mellitus in pregnancy, controlled by oral hypoglycemic drugs

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

Code Description

ICD-10 O24.415 is a billable code used to indicate a diagnosis of gestational diabetes mellitus in pregnancy, controlled by oral hypoglycemic drugs.

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 management of GDM is crucial for both maternal and fetal health, as uncontrolled diabetes can lead to complications such as macrosomia, preeclampsia, and increased risk of cesarean delivery. When GDM is controlled by oral hypoglycemic agents, it indicates that lifestyle modifications alone were insufficient to maintain optimal blood glucose levels. Regular monitoring of blood glucose levels is essential, and healthcare providers often recommend dietary changes and physical activity as first-line interventions. If these measures fail, medications such as metformin or glyburide may be prescribed. Close fetal monitoring is also necessary to assess fetal growth and well-being, as well as to identify any potential complications early. The management plan should be individualized based on the patient's specific circumstances, including their overall health, the severity of diabetes, and any other comorbid conditions.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between types of diabetes in pregnancy
  • Understanding the impact of oral hypoglycemic agents versus insulin
  • Monitoring and documenting blood glucose levels accurately
  • Coordinating care with multiple specialties (e.g., endocrinology, obstetrics)

Audit Risk Factors

  • Inadequate documentation of blood glucose monitoring
  • Failure to document the use of oral hypoglycemic agents
  • Lack of clear treatment plans and follow-up care
  • Misclassification of gestational diabetes severity

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Documentation must include the patient's glucose levels, treatment plan, and any complications or comorbidities.

Common Clinical Scenarios

Patients diagnosed with GDM who require medication management and regular monitoring.

Billing Considerations

Ensure that all treatment modalities are documented, including dietary changes and medication adjustments.

Maternal-Fetal Medicine

Documentation Requirements

Detailed records of high-risk assessments, fetal growth monitoring, and any interventions performed.

Common Clinical Scenarios

High-risk pregnancies with GDM requiring multidisciplinary management.

Billing Considerations

Focus on the implications of GDM on fetal health and the need for specialized monitoring.

Coding Guidelines

Inclusion Criteria

Use O24.415 When
  • Follow the official ICD
  • CM guidelines for coding diabetes in pregnancy, ensuring that the specific type of diabetes and its management are accurately documented
  • Use additional codes as necessary to capture any complications

Exclusion Criteria

Do NOT use O24.415 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 patients with GDM.

Documentation Requirements

Document the patient's glucose levels, medication adjustments, and any complications.

Specialty Considerations

Obstetricians should ensure that all aspects of diabetes management are covered in the visit notes.

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 ability to capture the nuances of diabetes management during pregnancy. This specificity aids in better tracking of outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of gestational diabetes, improving the ability to capture the nuances of diabetes management during pregnancy. This specificity aids in better tracking of outcomes and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of gestational diabetes, improving the ability to capture the nuances of diabetes management during pregnancy. This specificity aids in better tracking of outcomes and resource allocation.

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 diagnosed before pregnancy and requires ongoing management throughout the pregnancy.