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v1.0.0
ICD-10 Guide
ICD-10 CodesO36.0134

O36.0134

Billable

Maternal care for anti-D [Rh] antibodies, third trimester (fetus 4)

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

Code Description

ICD-10 O36.0134 is a billable code used to indicate a diagnosis of maternal care for anti-d [rh] antibodies, third trimester (fetus 4).

Key Diagnostic Point:

O36.0134 refers to maternal care for a pregnant woman who has developed anti-D (Rh) antibodies during her pregnancy, specifically in the third trimester, and is carrying her fourth fetus. This condition is critical as it can lead to hemolytic disease of the fetus and newborn (HDFN), which can cause fetal anemia, jaundice, and even heart failure if not monitored and managed appropriately. The presence of anti-D antibodies indicates that the mother has been sensitized to Rh-positive blood, which can cross the placenta and affect the fetus. Careful monitoring of the fetus's growth, well-being, and potential distress is essential. This includes regular ultrasounds to assess fetal growth and amniotic fluid levels, as well as non-stress tests (NST) to evaluate fetal heart rate patterns. The management may involve interventions such as intrauterine transfusions if severe anemia is detected, and planning for delivery in a controlled environment to ensure immediate care for the newborn if necessary.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Requires understanding of immunology related to Rh incompatibility.
  • Involves monitoring multiple fetal parameters and potential interventions.
  • Documentation must reflect the complexity of maternal-fetal interactions.
  • Requires coordination between obstetricians and maternal-fetal medicine specialists.

Audit Risk Factors

  • Inadequate documentation of maternal antibody status.
  • Failure to document fetal monitoring results.
  • Misclassification of fetal distress or growth restriction.
  • Lack of clarity on the number of fetuses and their respective conditions.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed records of maternal antibody testing, fetal monitoring, and any interventions performed.

Common Clinical Scenarios

Management of a pregnant woman with a history of Rh sensitization, monitoring for fetal anemia, and planning for delivery.

Billing Considerations

Ensure accurate coding for multiple fetuses and potential complications arising from Rh incompatibility.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of high-risk assessments, including ultrasound findings and fetal well-being evaluations.

Common Clinical Scenarios

Complex cases involving intrauterine transfusions or advanced monitoring techniques for fetuses affected by maternal antibodies.

Billing Considerations

Focus on the multidisciplinary approach to care and the need for precise coding of interventions.

Coding Guidelines

Inclusion Criteria

Use O36.0134 When
  • Follow the official ICD
  • CM guidelines for obstetric coding, ensuring that the code reflects the trimester of pregnancy and the specific maternal
  • fetal condition
  • Documentation must support the diagnosis and any associated procedures

Exclusion Criteria

Do NOT use O36.0134 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 monitoring fetal growth and well-being in patients with anti-D antibodies.

Documentation Requirements

Document the reason for the ultrasound and findings related to fetal health.

Specialty Considerations

Obstetricians should ensure that the ultrasound findings are clearly linked to the maternal condition.

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 complexity of cases like O36.0134. This specificity aids in better tracking of maternal-fetal outcomes and resource allocation.

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 complexity of cases like O36.0134. This specificity aids in better tracking of maternal-fetal outcomes and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to capture the complexity of cases like O36.0134. This specificity aids in better tracking of maternal-fetal outcomes and resource allocation.

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 is the significance of anti-D antibodies in pregnancy?

Anti-D antibodies can lead to serious complications in pregnancy, including hemolytic disease of the newborn. Monitoring and management are crucial to ensure the health of both the mother and fetus.