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ICD-10 Guide
ICD-10 CodesO15.2

O15.2

Billable

Eclampsia complicating the puerperium

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

Code Description

ICD-10 O15.2 is a billable code used to indicate a diagnosis of eclampsia complicating the puerperium.

Key Diagnostic Point:

Eclampsia is a severe complication of pregnancy characterized by the onset of seizures in a woman with preeclampsia, typically occurring after the 20th week of gestation or during the puerperium. The puerperium refers to the period following childbirth, during which the mother's body undergoes physiological changes to return to a non-pregnant state. Eclampsia can lead to significant maternal morbidity and mortality due to complications such as cerebral hemorrhage, renal failure, and placental abruption. Management of eclampsia involves immediate stabilization of the patient, seizure control with medications such as magnesium sulfate, and often necessitates emergency delivery of the fetus to prevent further maternal and fetal complications. Neurologic complications may arise, including persistent seizures, stroke, or long-term cognitive impairment. Accurate diagnosis and timely intervention are critical to improving outcomes for both mother and child.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Differentiating between eclampsia and other seizure disorders
  • Understanding the timing of eclampsia in relation to delivery
  • Managing multiple comorbid conditions in high-risk pregnancies
  • Documenting the severity and frequency of seizures

Audit Risk Factors

  • Inadequate documentation of seizure activity
  • Failure to document the timing of onset in relation to delivery
  • Misclassification of eclampsia severity
  • Lack of clear treatment plans and outcomes

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed records of maternal vitals, seizure activity, and interventions performed during labor and delivery.

Common Clinical Scenarios

Management of a patient presenting with seizures during labor or immediately postpartum.

Billing Considerations

Ensure accurate documentation of the patient's history of hypertension and any prior episodes of preeclampsia.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of maternal-fetal assessments, including fetal monitoring and maternal response to treatment.

Common Clinical Scenarios

High-risk pregnancies with a history of eclampsia requiring close monitoring and potential intervention.

Billing Considerations

Consideration of multidisciplinary approaches to manage both maternal and fetal health.

Coding Guidelines

Inclusion Criteria

Use O15.2 When
  • Follow the ICD
  • CM guidelines for coding obstetric conditions, ensuring that the code reflects the timing of the eclampsia in relation to delivery and the puerperium
  • Document all relevant clinical findings and interventions

Exclusion Criteria

Do NOT use O15.2 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

59000CPT Code

Amniocentesis

Clinical Scenario

Used in high-risk pregnancies to assess fetal well-being.

Documentation Requirements

Document indications for amniocentesis and results.

Specialty Considerations

Maternal-fetal medicine specialists should ensure thorough documentation of risks and benefits.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the complexities of eclampsia and its management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the complexities of eclampsia and its management.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the complexities of eclampsia and its management.

Resources

Clinical References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Coding & Billing References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Frequently Asked Questions

What is the difference between eclampsia and preeclampsia?

Preeclampsia is characterized by hypertension and proteinuria during pregnancy, while eclampsia is the occurrence of seizures in a patient with preeclampsia. Eclampsia is a more severe condition requiring immediate medical intervention.