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ICD-10 Guide
ICD-10 CodesO24.32

O24.32

Billable

Unspecified pre-existing diabetes mellitus in childbirth

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

Code Description

ICD-10 O24.32 is a billable code used to indicate a diagnosis of unspecified pre-existing diabetes mellitus in childbirth.

Key Diagnostic Point:

Unspecified pre-existing diabetes mellitus in childbirth refers to a condition where a woman with diabetes prior to pregnancy experiences childbirth. This condition can complicate pregnancy and delivery due to potential risks such as macrosomia, preterm birth, and increased likelihood of cesarean delivery. Management of diabetes during pregnancy is crucial to minimize risks to both the mother and the fetus. Insulin therapy may be required to maintain optimal blood glucose levels, and careful fetal monitoring is essential to assess fetal growth and well-being. The absence of specific details regarding the type of diabetes (Type 1 or Type 2) necessitates the use of this unspecified code, which highlights the importance of thorough documentation to clarify the patient's condition and treatment plan.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in diabetes management protocols among different healthcare providers.
  • Need for precise documentation of blood glucose levels and insulin usage.
  • Potential for multiple comorbidities that may complicate coding.
  • Differentiation between pre-existing diabetes and gestational diabetes.

Audit Risk Factors

  • Inadequate documentation of diabetes management during pregnancy.
  • Failure to document insulin dosage and frequency.
  • Lack of fetal monitoring records.
  • Inconsistent coding of diabetes type across encounters.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Documentation must include details of the patient's diabetes management, including insulin therapy, blood glucose monitoring, and any complications.

Common Clinical Scenarios

Common scenarios include routine prenatal visits, labor and delivery management, and postpartum care for diabetic patients.

Billing Considerations

Accurate coding requires clear documentation of the patient's diabetes status and any interventions performed during labor and delivery.

Maternal-Fetal Medicine

Documentation Requirements

High-risk pregnancy documentation must include comprehensive assessments of maternal and fetal health, including ultrasound findings and glucose tolerance tests.

Common Clinical Scenarios

Complex maternal-fetal scenarios may involve multiple consultations, high-risk assessments, and interventions.

Billing Considerations

Special attention should be given to the management of potential complications such as preeclampsia and fetal distress.

Coding Guidelines

Inclusion Criteria

Use O24.32 When
  • Official coding guidelines emphasize the need for specificity in documenting the type of diabetes and its management during pregnancy
  • Coders should ensure that the documentation supports the use of O24
  • 32 and reflects the patient's clinical status

Exclusion Criteria

Do NOT use O24.32 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

59400CPT Code

Routine obstetric care including antepartum care

Clinical Scenario

Used for comprehensive prenatal care for patients with diabetes.

Documentation Requirements

Documentation must include details of diabetes management and any complications.

Specialty Considerations

Obstetricians should ensure that diabetes management is integrated into routine care.

59510CPT Code

Cesarean delivery

Clinical Scenario

Used when a cesarean delivery is performed due to complications from diabetes.

Documentation Requirements

Documentation must detail the reasons for cesarean delivery related to diabetes.

Specialty Considerations

Maternal-fetal medicine specialists should document the rationale for surgical intervention.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of diabetes in pregnancy, improving the accuracy of data collection and reimbursement processes. O24.32 serves as a catch-all for unspecified cases, but specificity is encouraged for better clinical outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of diabetes in pregnancy, improving the accuracy of data collection and reimbursement processes. O24.32 serves as a catch-all for unspecified cases, but specificity is encouraged for better clinical outcomes.

Reimbursement & Billing Impact

reimbursement processes. O24.32 serves as a catch-all for unspecified cases, but specificity is encouraged for better clinical outcomes.

Resources

Clinical References

  • •
    American Diabetes Association - Diabetes and Pregnancy

Coding & Billing References

  • •
    American Diabetes Association - Diabetes and Pregnancy

Frequently Asked Questions

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

Pre-existing diabetes refers to diabetes that was diagnosed before pregnancy, while gestational diabetes develops during pregnancy. Accurate coding requires distinguishing between these two conditions, as they have different management and implications for maternal and fetal health.