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ICD-10 Guide
ICD-10 CodesO24.439

O24.439

Billable

Gestational diabetes mellitus in the puerperium, unspecified control

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

Code Description

ICD-10 O24.439 is a billable code used to indicate a diagnosis of gestational diabetes mellitus in the puerperium, unspecified control.

Key Diagnostic Point:

Gestational diabetes mellitus (GDM) is a form of diabetes that develops during pregnancy and typically resolves after childbirth. However, some women may continue to experience glucose intolerance in the puerperium, which is the period following delivery. This condition can lead to various complications, including increased risk of type 2 diabetes later in life for both the mother and child. Management of GDM in the puerperium may involve monitoring blood glucose levels, dietary modifications, and possibly insulin therapy if blood sugar levels remain uncontrolled. Fetal monitoring during pregnancy is crucial to assess the health of the fetus, as uncontrolled gestational diabetes can lead to macrosomia, neonatal hypoglycemia, and other complications. The unspecified control aspect of this code indicates that the specific management strategy (diet, oral hypoglycemics, or insulin) is not documented, which can complicate coding and billing processes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in documentation of control methods (diet vs. insulin)
  • Need for precise timing of diagnosis in relation to delivery
  • Potential for co-morbid conditions affecting coding
  • Differentiation from pre-existing diabetes conditions

Audit Risk Factors

  • Inadequate documentation of blood glucose monitoring
  • Failure to specify control methods used
  • Misclassification of gestational diabetes as type 2 diabetes
  • Lack of follow-up documentation post-delivery

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed records of blood glucose levels, dietary management, and any insulin therapy prescribed.

Common Clinical Scenarios

Patients with a history of gestational diabetes requiring postpartum glucose monitoring.

Billing Considerations

Ensure clarity in documentation regarding the control of diabetes and any complications that arise during the puerperium.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of maternal and fetal health, including ultrasound findings and any interventions.

Common Clinical Scenarios

High-risk pregnancies with gestational diabetes requiring close monitoring and intervention.

Billing Considerations

Focus on the implications of gestational diabetes on both maternal and fetal outcomes, including long-term risks.

Coding Guidelines

Inclusion Criteria

Use O24.439 When
  • Follow the official ICD
  • CM coding guidelines for obstetric conditions, 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 employed

Exclusion Criteria

Do NOT use O24.439 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Follow-up visit for postpartum management of gestational diabetes.

Documentation Requirements

Document blood glucose levels, dietary changes, and any insulin adjustments.

Specialty Considerations

Ensure that the visit is clearly linked to the management of gestational diabetes.

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. This specificity helps in tracking outcomes and managing care effectively.

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. This specificity helps in tracking outcomes and managing care effectively.

Reimbursement & Billing Impact

reimbursement processes. This specificity helps in tracking outcomes and managing care effectively.

Resources

Clinical References

  • •
    American Diabetes Association - Gestational Diabetes

Coding & Billing References

  • •
    American Diabetes Association - Gestational Diabetes

Frequently Asked Questions

What is the significance of specifying control methods for gestational diabetes?

Specifying control methods is crucial for accurate coding and billing, as it impacts the management plan and potential complications. It also helps in assessing the risk for future diabetes in the patient.