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ICD-10 Guide
ICD-10 CodesO24.435

O24.435

Billable

Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs

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

Code Description

ICD-10 O24.435 is a billable code used to indicate a diagnosis of gestational diabetes mellitus in puerperium, 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. However, it can have lasting effects on both the mother and the child. In the puerperium, which is the period following delivery, women with a history of GDM may require continued management of their blood glucose levels. This specific code, O24.435, indicates that the condition is being controlled with oral hypoglycemic medications. It is crucial for healthcare providers to monitor the mother's blood sugar levels closely during this time to prevent complications such as postpartum hemorrhage, infection, and the development of type 2 diabetes later in life. Fetal monitoring during pregnancy is essential to assess the baby's growth and well-being, as uncontrolled gestational diabetes can lead to macrosomia (large baby), neonatal hypoglycemia, and other complications. Proper documentation of the management plan, including the type of oral medications used and the monitoring of blood glucose levels, is vital for accurate coding and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between gestational diabetes and pre-existing diabetes
  • Understanding the management of diabetes in the postpartum period
  • Monitoring and documenting blood glucose levels accurately
  • Identifying potential complications related to gestational diabetes

Audit Risk Factors

  • Inadequate documentation of blood glucose monitoring
  • Failure to specify the type of oral hypoglycemic medication used
  • Lack of follow-up care documentation
  • Misclassification of gestational diabetes as type 1 or type 2 diabetes

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Documentation should include the patient's history of gestational diabetes, current management plan, and any complications during the puerperium.

Common Clinical Scenarios

Management of blood glucose levels postpartum, monitoring for complications, and follow-up visits.

Billing Considerations

Coders should ensure that the management plan is clearly documented, including any changes in medication or dietary recommendations.

Maternal-Fetal Medicine

Documentation Requirements

Detailed documentation of high-risk factors, fetal monitoring results, and maternal health status.

Common Clinical Scenarios

High-risk pregnancies with gestational diabetes requiring specialized care and monitoring.

Billing Considerations

Considerations for coding may include the need for additional tests or consultations related to the management of diabetes.

Coding Guidelines

Inclusion Criteria

Use O24.435 When
  • According to ICD
  • 10 coding guidelines, gestational diabetes should be coded based on the specific management and complications
  • It is essential to document the type of medication used and the patient's response to treatment

Exclusion Criteria

Do NOT use O24.435 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits to monitor blood glucose levels postpartum.

Documentation Requirements

Documentation should include the patient's history, current medications, and blood glucose monitoring results.

Specialty Considerations

Obstetricians should ensure that all aspects of diabetes management are documented.

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 claims and the ability to track outcomes related to this condition.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of gestational diabetes, improving the accuracy of claims and the ability to track outcomes related to this condition.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of gestational diabetes, improving the accuracy of claims and the ability to track outcomes related to this condition.

Resources

Clinical References

  • •
    American Diabetes Association - Gestational Diabetes

Coding & Billing References

  • •
    American Diabetes Association - Gestational Diabetes

Frequently Asked Questions

What is the significance of coding O24.435?

Coding O24.435 is significant as it indicates that the patient is being managed for gestational diabetes in the postpartum period, which requires careful monitoring and management to prevent complications and ensure the health of both mother and child.