ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesO33.0

O33.0

Billable

Maternal care for disproportion due to deformity of maternal pelvic bones

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

Code Description

ICD-10 O33.0 is a billable code used to indicate a diagnosis of maternal care for disproportion due to deformity of maternal pelvic bones.

Key Diagnostic Point:

Maternal care for disproportion due to deformity of maternal pelvic bones refers to the clinical scenario where a pregnant individual presents with a pelvic deformity that may impede the normal passage of the fetus during labor. This condition can lead to cephalopelvic disproportion (CPD), where the fetal head is too large to fit through the maternal pelvis. The deformity may be congenital or acquired, resulting from previous trauma, surgery, or conditions such as osteogenesis imperfecta. In such cases, careful assessment and planning are crucial to ensure the safety of both the mother and the fetus. Cesarean delivery is often considered to mitigate risks associated with obstructed labor, and thorough documentation of the deformity, its implications, and the planned delivery method is essential for accurate coding and billing. Maternal care in these situations involves multidisciplinary collaboration, including obstetricians, maternal-fetal medicine specialists, and anesthesiologists, to optimize outcomes.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Variability in pelvic deformities and their impact on labor
  • Need for detailed imaging and assessment documentation
  • Potential for multiple delivery methods based on maternal and fetal conditions
  • Integration of maternal-fetal medicine considerations

Audit Risk Factors

  • Inadequate documentation of the pelvic deformity
  • Failure to document the rationale for cesarean delivery
  • Lack of detailed labor and delivery notes
  • Inconsistent coding practices across providers

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed notes on the nature of the pelvic deformity, labor progress, and delivery method.

Common Clinical Scenarios

A patient with a history of pelvic fractures presenting for delivery; a patient with congenital pelvic deformities.

Billing Considerations

Ensure that all relevant imaging studies and assessments are included in the medical record.

Maternal-Fetal Medicine

Documentation Requirements

Comprehensive risk assessments and management plans for high-risk pregnancies.

Common Clinical Scenarios

Management of a high-risk pregnancy with known pelvic deformities requiring specialized care.

Billing Considerations

Collaboration with obstetricians for coordinated care and documentation.

Coding Guidelines

Inclusion Criteria

Use O33.0 When
  • According to the ICD
  • CM coding guidelines, O33
  • 0 should be used when there is clear documentation of a pelvic deformity leading to disproportion
  • Coders must ensure that the diagnosis is supported by clinical findings and imaging results, and that the delivery method is appropriately documented

Exclusion Criteria

Do NOT use O33.0 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

59510CPT Code

Cesarean delivery

Clinical Scenario

Used when a cesarean delivery is planned due to maternal pelvic deformity.

Documentation Requirements

Document the indication for cesarean delivery, including the diagnosis of pelvic deformity.

Specialty Considerations

Obstetricians should ensure that all relevant clinical findings are included in the operative report.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of maternal conditions, including pelvic deformities. This specificity aids in better tracking of maternal health outcomes and resource allocation in obstetric care.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of maternal conditions, including pelvic deformities. This specificity aids in better tracking of maternal health outcomes and resource allocation in obstetric care.

Reimbursement & Billing Impact

reimbursement.

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 O33.0?

Documentation must include a clear description of the pelvic deformity, any imaging studies performed, the rationale for the delivery method, and detailed labor and delivery notes.