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v1.0.0
ICD-10 Guide
ICD-10 CodesO36.0131

O36.0131

Billable

Maternal care for anti-D [Rh] antibodies, third trimester (fetus 1)

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

Code Description

ICD-10 O36.0131 is a billable code used to indicate a diagnosis of maternal care for anti-d [rh] antibodies, third trimester (fetus 1).

Key Diagnostic Point:

O36.0131 refers to maternal care for a pregnancy complicated by the presence of anti-D (Rh) antibodies during the third trimester for the first fetus. This condition arises when an Rh-negative mother carries an Rh-positive fetus, leading to the potential for hemolytic disease of the newborn (HDN). The presence of these antibodies can cause fetal complications such as growth restriction, fetal distress, and even fetal demise if not monitored and managed appropriately. Maternal care involves regular monitoring of the fetus through ultrasound assessments, Doppler studies to evaluate blood flow, and possibly intrauterine transfusions if severe anemia is detected. The management plan may also include administering Rh immunoglobulin (RhoGAM) to prevent further sensitization in future pregnancies. Close collaboration between obstetricians and maternal-fetal medicine specialists is essential to ensure optimal outcomes for both mother and fetus.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of immunology related to Rh incompatibility.
  • Involves monitoring and managing potential fetal complications.
  • Documentation must reflect the severity and management of the condition.
  • Coding may vary based on the presence of additional complications.

Audit Risk Factors

  • Inadequate documentation of maternal-fetal monitoring.
  • Failure to document the presence of anti-D antibodies.
  • Incorrect coding of fetal complications associated with Rh incompatibility.
  • Lack of clarity in the management plan for the pregnancy.

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed records of maternal blood type, antibody screening results, and fetal monitoring outcomes.

Common Clinical Scenarios

Management of pregnancies with known Rh incompatibility, monitoring for signs of fetal distress or growth restriction.

Billing Considerations

Ensure accurate coding of any interventions performed, such as amniocentesis or intrauterine transfusions.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive documentation of high-risk assessments, including ultrasound findings and Doppler studies.

Common Clinical Scenarios

Complex cases involving multiple fetal assessments and interventions due to Rh sensitization.

Billing Considerations

Focus on the multidisciplinary approach to care, including consultations and referrals.

Coding Guidelines

Inclusion Criteria

Use O36.0131 When
  • Follow official ICD
  • CM guidelines for obstetric coding, ensuring that the code reflects the trimester of care and any associated complications
  • Document all relevant clinical findings and management strategies to support the coding decision

Exclusion Criteria

Do NOT use O36.0131 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

59400CPT Code

Obstetrical care including antepartum care, delivery, and postpartum care

Clinical Scenario

Used for comprehensive obstetric care in a patient with anti-D antibodies.

Documentation Requirements

Document all visits, assessments, and interventions related to the pregnancy.

Specialty Considerations

Ensure that all aspects of care are captured, especially any referrals to specialists.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more detailed coding of obstetric conditions, including the specificity of maternal care for anti-D antibodies, which aids in better tracking and management of these high-risk pregnancies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more detailed coding of obstetric conditions, including the specificity of maternal care for anti-D antibodies, which aids in better tracking and management of these high-risk pregnancies.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more detailed coding of obstetric conditions, including the specificity of maternal care for anti-D antibodies, which aids in better tracking and management of these high-risk pregnancies.

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 coding O36.0131?

Coding O36.0131 is crucial for identifying pregnancies at risk due to Rh incompatibility, allowing for appropriate monitoring and intervention to prevent fetal complications.