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ICD-10 Guide
ICD-10 CodesO36.0124

O36.0124

Billable

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

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

Code Description

ICD-10 O36.0124 is a billable code used to indicate a diagnosis of maternal care for anti-d [rh] antibodies, second trimester (fetus 4).

Key Diagnostic Point:

O36.0124 refers to maternal care for a pregnancy complicated by the presence of anti-D (Rh) antibodies during the second trimester, specifically for the fourth fetus. This condition arises when an Rh-negative mother produces antibodies against Rh-positive fetal blood cells, which can lead to hemolytic disease of the newborn (HDN) if not monitored and managed appropriately. The presence of these antibodies can result in fetal complications such as growth restriction, fetal distress, and even fetal demise if the condition is severe. Regular monitoring through ultrasound and Doppler studies is essential to assess fetal well-being, including growth patterns and blood flow. Maternal care may involve additional interventions such as Rh immunoglobulin administration to prevent further antibody production and close surveillance of fetal health through non-stress tests and biophysical profiles. The management of this condition requires a multidisciplinary approach, often involving obstetricians and maternal-fetal medicine specialists to ensure optimal outcomes for both mother and fetus.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Requires understanding of immunology related to Rh incompatibility.
  • Involves monitoring for multiple fetal complications.
  • Documentation must reflect the complexity of maternal-fetal interactions.
  • Requires knowledge of appropriate interventions and follow-up care.

Audit Risk Factors

  • Inadequate documentation of maternal antibody status.
  • Failure to document fetal monitoring results.
  • Misclassification of fetal number or gestational age.
  • Lack of clarity in the treatment plan for managing Rh antibodies.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

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

Common Clinical Scenarios

Management of Rh sensitization, monitoring for fetal growth restriction, and addressing fetal distress.

Billing Considerations

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

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of high-risk factors, ultrasound findings, and treatment protocols.

Common Clinical Scenarios

Complex cases involving multiple pregnancies, severe fetal anemia, or intrauterine transfusions.

Billing Considerations

High-risk pregnancies necessitate thorough documentation of all assessments and interventions.

Coding Guidelines

Inclusion Criteria

Use O36.0124 When
  • Follow the official ICD
  • CM guidelines for obstetric coding, ensuring that the code reflects the specific trimester and fetal number
  • Documentation must support the diagnosis and any associated complications

Exclusion Criteria

Do NOT use O36.0124 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 pregnancies complicated by anti-D antibodies.

Documentation Requirements

Documentation must include indications for the ultrasound and findings related to fetal health.

Specialty Considerations

Obstetricians should ensure that ultrasound findings are clearly linked to the diagnosis of 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, improving the ability to track and manage complex cases like those involving anti-D antibodies. This specificity aids in better patient care 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 track and manage complex cases like those involving anti-D antibodies. This specificity aids in better patient care and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, improving the ability to track and manage complex cases like those involving anti-D antibodies. This specificity aids in better patient care and resource allocation.

Resources

Clinical References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Coding & Billing References

  • •
    American College of Obstetricians and Gynecologists (ACOG)

Frequently Asked Questions

What are the implications of having anti-D antibodies during pregnancy?

Having anti-D antibodies can lead to serious fetal complications, including hemolytic disease of the newborn. It is crucial for healthcare providers to monitor the pregnancy closely and manage any arising complications to ensure the health of both mother and fetus.