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 CodesO33.6

O33.6

Billable

Maternal care for disproportion due to hydrocephalic fetus

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

Code Description

ICD-10 O33.6 is a billable code used to indicate a diagnosis of maternal care for disproportion due to hydrocephalic fetus.

Key Diagnostic Point:

Maternal care for disproportion due to hydrocephalic fetus (O33.6) refers to the clinical management of pregnant women whose fetuses exhibit hydrocephalus, a condition characterized by an abnormal accumulation of cerebrospinal fluid within the ventricles of the fetal brain. This condition can lead to increased head size, which may result in cephalopelvic disproportion (CPD) during labor. CPD occurs when the fetal head is too large to pass through the maternal pelvis, potentially complicating vaginal delivery and necessitating careful planning for cesarean delivery. Maternal care involves regular monitoring of fetal growth through ultrasounds, assessment of maternal pelvic dimensions, and evaluation of labor progress. The healthcare team must consider the risks associated with CPD, including prolonged labor, fetal distress, and the need for surgical intervention. Effective communication with the patient regarding delivery options and potential outcomes is crucial for optimal maternal and fetal health.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Variability in fetal head size and shape due to hydrocephalus
  • Need for detailed imaging studies to assess fetal condition
  • Potential for multiple delivery scenarios (vaginal vs. cesarean)
  • Involvement of multidisciplinary teams (obstetricians, neonatologists)

Audit Risk Factors

  • Inadequate documentation of fetal assessments
  • Failure to document the rationale for cesarean delivery
  • Lack of clear communication regarding patient consent
  • Inconsistent coding of associated conditions (e.g., CPD)

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed records of maternal health, fetal assessments, and delivery plans are essential. Documentation should include ultrasound findings, maternal pelvic measurements, and any consultations with specialists.

Common Clinical Scenarios

Common scenarios include monitoring a hydrocephalic fetus during routine prenatal visits, planning for cesarean delivery due to CPD, and managing labor complications.

Billing Considerations

Coders must ensure that all relevant clinical details are captured to support the complexity of care provided, including any changes in the delivery plan.

Maternal-Fetal Medicine

Documentation Requirements

High-risk pregnancy documentation must include comprehensive assessments of fetal anomalies, maternal health status, and any interventions planned or performed.

Common Clinical Scenarios

Complex maternal-fetal scenarios may involve consultations for genetic counseling, advanced imaging studies, and multidisciplinary care planning.

Billing Considerations

Considerations for high-risk obstetric coding include the need for precise documentation of all clinical findings and interventions to justify the complexity of care.

Coding Guidelines

Inclusion Criteria

Use O33.6 When
  • Official obstetric coding guidelines emphasize the importance of accurate documentation of maternal and fetal conditions, including the need for detailed descriptions of any complications and the rationale for chosen delivery methods
  • Coders should refer to the ICD
  • CM guidelines for specific instructions on coding maternal care for disproportion

Exclusion Criteria

Do NOT use O33.6 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

59510CPT Code

Cesarean delivery

Clinical Scenario

Used when a cesarean delivery is performed due to CPD from a hydrocephalic fetus.

Documentation Requirements

Documentation must include indications for cesarean delivery, maternal and fetal assessments, and any complications encountered.

Specialty Considerations

Obstetricians should ensure that all clinical findings are documented to support the necessity of the procedure.

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 fetal anomalies like hydrocephalus. This specificity aids in better tracking of maternal and fetal outcomes and enhances the ability to analyze healthcare data for quality improvement.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, including those related to fetal anomalies like hydrocephalus. This specificity aids in better tracking of maternal and fetal outcomes and enhances the ability to analyze healthcare data for quality improvement.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of obstetric conditions, including those related to fetal anomalies like hydrocephalus. This specificity aids in better tracking of maternal and fetal outcomes and enhances the ability to analyze healthcare data for quality improvement.

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 O33.6 accurately?

Accurate coding of O33.6 is crucial for ensuring appropriate reimbursement, tracking maternal and fetal outcomes, and facilitating quality care. It helps healthcare providers understand the complexities involved in managing pregnancies with hydrocephalic fetuses and supports the need for specialized care.