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v1.0.0
ICD-10 Guide
ICD-10 CodesO31.22

O31.22

Billable

Continuing pregnancy after intrauterine death of one fetus or more, second trimester

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

Code Description

ICD-10 O31.22 is a billable code used to indicate a diagnosis of continuing pregnancy after intrauterine death of one fetus or more, second trimester.

Key Diagnostic Point:

This code is used to document cases where a pregnancy continues after the intrauterine death of one or more fetuses during the second trimester. In multiple gestations, the loss of one fetus can lead to significant complications for the remaining fetus(es), including the risk of twin-to-twin transfusion syndrome (TTTS), where blood flow is imbalanced between the twins. This condition can cause one twin to receive too much blood while the other receives too little, leading to serious health issues for both. The management of such pregnancies requires careful monitoring and may involve interventions such as amnioreduction or laser therapy to correct the blood flow imbalance. The psychological impact on the mother and family must also be considered, as the loss of a fetus can lead to grief and anxiety during the continuation of the pregnancy.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Differentiating between intrauterine death of one or more fetuses
  • Identifying complications specific to multiple gestations
  • Understanding the implications of twin-to-twin transfusion syndrome
  • Navigating emotional and psychological aspects of the condition

Audit Risk Factors

  • Inadequate documentation of fetal demise and ongoing monitoring
  • Failure to document interventions for TTTS
  • Misclassification of the gestational age at the time of death
  • Lack of psychological assessment documentation

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed records of fetal heart rates, ultrasound findings, and maternal assessments are essential.

Common Clinical Scenarios

Management of a twin pregnancy where one twin has died, requiring close monitoring of the surviving twin.

Billing Considerations

Coders must be aware of the emotional and psychological support provided to the mother and family.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of high-risk factors, including maternal health and fetal assessments.

Common Clinical Scenarios

Interventions for TTTS, including laser therapy or amnioreduction.

Billing Considerations

High-risk pregnancies require meticulous documentation of all clinical decisions and outcomes.

Coding Guidelines

Inclusion Criteria

Use O31.22 When
  • Coders should follow the official ICD
  • CM guidelines for obstetric coding, ensuring that all relevant clinical information is documented, including gestational age, fetal status, and any complications arising from the intrauterine death

Exclusion Criteria

Do NOT use O31.22 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

59000CPT Code

Amniocentesis

Clinical Scenario

Used for diagnostic purposes in pregnancies complicated by TTTS.

Documentation Requirements

Document indications for the procedure and results.

Specialty Considerations

Maternal-fetal medicine specialists often perform this procedure.

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 multiple gestations and their complications.

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 multiple gestations and their complications.

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 multiple gestations and their complications.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What documentation is required for coding O31.22?

Coders must ensure that documentation includes details of the intrauterine death, ongoing fetal monitoring, any complications such as TTTS, and psychological support provided to the mother.