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ICD-10 Guide
ICD-10 CodesChapter 15: Pregnancy, childbirth and the puerperiumO26

O26

Billable

Maternal care for other conditions predominantly related to pregnancy

Chapter 15:Pregnancy, childbirth and the puerperium

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

Code Description

ICD-10 O26 is a billable code used to indicate a diagnosis of maternal care for other conditions predominantly related to pregnancy.

Key Diagnostic Point:

O26 encompasses maternal care for conditions that complicate pregnancy but are not classified under other specific obstetric codes. This includes a range of conditions such as renal, cardiac, and respiratory issues that may arise or be exacerbated during pregnancy. For instance, pregnant women with pre-existing renal disease may experience worsened kidney function due to the increased metabolic demands of pregnancy, leading to complications such as hypertension or preeclampsia. Similarly, women with cardiac conditions may face heightened risks of heart failure or arrhythmias as the body undergoes significant physiological changes. Respiratory conditions, including asthma or chronic obstructive pulmonary disease (COPD), can also complicate pregnancy, necessitating careful management to ensure both maternal and fetal health. Accurate coding of these conditions is crucial for appropriate management and resource allocation during prenatal care.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Variety of conditions that can complicate pregnancy
  • Need for detailed clinical documentation
  • Potential overlap with other obstetric codes
  • Variability in clinical presentation and management

Audit Risk Factors

  • Inadequate documentation of the maternal condition
  • Failure to specify the severity of the condition
  • Misclassification of the condition as a primary diagnosis
  • Lack of interdisciplinary notes in the medical record

Specialty Focus

Medical Specialties

Obstetrics and Gynecology

Documentation Requirements

Detailed documentation of maternal health history, current conditions, and treatment plans is essential. Providers should include specific symptoms, diagnostic tests, and management strategies.

Common Clinical Scenarios

Common scenarios include managing a pregnant patient with chronic kidney disease, a history of heart disease, or severe asthma requiring medication adjustments.

Billing Considerations

Coders must ensure that all relevant conditions are documented and coded accurately, considering the potential for multiple overlapping diagnoses.

Maternal-Fetal Medicine

Documentation Requirements

High-risk pregnancies require comprehensive documentation, including maternal and fetal assessments, treatment plans, and any consultations with specialists.

Common Clinical Scenarios

Complex maternal-fetal scenarios may involve managing a pregnant patient with congenital heart disease or severe pulmonary hypertension.

Billing Considerations

Specialists must document the rationale for interventions and any changes in management due to the maternal condition.

Coding Guidelines

Inclusion Criteria

Use O26 When
  • According to ICD
  • 10 coding guidelines, O26 should be used when a maternal condition predominantly related to pregnancy is present
  • Coders must ensure that the condition is documented as complicating the pregnancy and that it is not classified under other specific codes

Exclusion Criteria

Do NOT use O26 When
No specific exclusions found.

Related CPT Codes

99203CPT Code

Office or other outpatient visit for the evaluation and management of a new patient

Clinical Scenario

Used for initial visits for high-risk pregnancies requiring detailed assessment.

Documentation Requirements

Documentation must include a comprehensive history, examination findings, and management plans.

Specialty Considerations

Obstetricians should ensure that all relevant maternal conditions are documented to support the visit level.

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, improving the ability to capture the complexity of care provided during pregnancy. O26 provides a framework for coding conditions that do not fit neatly into other categories, enhancing data accuracy and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of maternal conditions, improving the ability to capture the complexity of care provided during pregnancy. O26 provides a framework for coding conditions that do not fit neatly into other categories, enhancing data accuracy and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of maternal conditions, improving the ability to capture the complexity of care provided during pregnancy. O26 provides a framework for coding conditions that do not fit neatly into other categories, enhancing data accuracy 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

When should O26 be used instead of a more specific code?

O26 should be used when a maternal condition complicating pregnancy does not have a more specific code available. It is essential to document the condition thoroughly to justify the use of this code.