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v1.0.0
ICD-10 Guide
ICD-10 CodesO36.0123

O36.0123

Billable

Maternal care for anti-D [Rh] antibodies, second trimester (fetus 3)

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

Code Description

ICD-10 O36.0123 is a billable code used to indicate a diagnosis of maternal care for anti-d [rh] antibodies, second trimester (fetus 3).

Key Diagnostic Point:

O36.0123 refers to maternal care for a pregnant woman who has developed anti-D (Rh) antibodies during her second trimester, specifically concerning her third fetus. This condition arises when an Rh-negative mother is exposed to Rh-positive fetal blood, leading to the production of antibodies that can cross the placenta and potentially harm the fetus. The presence of these antibodies can result in complications such as hemolytic disease of the newborn, fetal growth restriction, and fetal distress. Monitoring and management strategies include regular ultrasounds to assess fetal growth, Doppler studies to evaluate blood flow, and possible interventions such as intrauterine transfusions if severe anemia is detected. The management of this condition is crucial to ensure the health of both the mother and the fetus, requiring a multidisciplinary approach involving obstetricians and maternal-fetal medicine specialists.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Requires understanding of immunology related to Rh incompatibility.
  • Involves monitoring for multiple potential fetal complications.
  • Requires coordination of care among multiple specialties.
  • Documentation must be precise to reflect the severity and management of the condition.

Audit Risk Factors

  • Inadequate documentation of maternal antibody testing.
  • Failure to document fetal monitoring results.
  • Misclassification of the fetus number in multiple gestations.
  • Lack of clarity in the management plan for the condition.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed documentation of maternal antibody status, fetal monitoring, and any interventions performed.

Common Clinical Scenarios

Management of Rh sensitization, monitoring for fetal anemia, and planning for delivery.

Billing Considerations

Accurate coding requires understanding of the implications of Rh incompatibility and its management.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive records of high-risk assessments, ultrasound findings, and treatment plans.

Common Clinical Scenarios

Complex cases involving fetal growth restriction and intrauterine transfusions.

Billing Considerations

High-risk pregnancies necessitate thorough documentation to justify interventions and coding.

Coding Guidelines

Inclusion Criteria

Use O36.0123 When
  • Follow the official ICD
  • CM guidelines for obstetric coding, ensuring that the code reflects the trimester of pregnancy and the specific fetal condition
  • Documentation must support the diagnosis and any associated complications

Exclusion Criteria

Do NOT use O36.0123 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

76801CPT Code

Ultrasound, pregnant uterus, transabdominal, real-time with image documentation

Clinical Scenario

Used for routine monitoring of fetal growth and well-being in pregnancies complicated by anti-D antibodies.

Documentation Requirements

Document the reason for the ultrasound, including maternal antibody status and any findings.

Specialty Considerations

Obstetricians should ensure that the ultrasound findings are clearly linked to the management of the anti-D antibodies.

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, including those related to anti-D antibodies. This specificity improves data collection and enhances the ability to track outcomes and complications associated with Rh incompatibility.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, including those related to anti-D antibodies. This specificity improves data collection and enhances the ability to track outcomes and complications associated with Rh incompatibility.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, including those related to anti-D antibodies. This specificity improves data collection and enhances the ability to track outcomes and complications associated with Rh incompatibility.

Resources

Clinical References

  • •
    ACOG Practice Bulletin on Rh Incompatibility

Coding & Billing References

  • •
    ACOG Practice Bulletin on Rh Incompatibility

Frequently Asked Questions

What are the risks associated with anti-D antibodies during pregnancy?

Anti-D antibodies can lead to hemolytic disease of the newborn, which may cause severe anemia, jaundice, and other complications in the fetus. Close monitoring and management are essential to mitigate these risks.