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ICD-10 Guide
ICD-10 CodesQ66.00

Q66.00

Billable

Congenital talipes equinovarus, unspecified foot

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 Q66.00 is a billable code used to indicate a diagnosis of congenital talipes equinovarus, unspecified foot.

Key Diagnostic Point:

Congenital talipes equinovarus, commonly known as clubfoot, is a congenital deformity characterized by an abnormal positioning of the foot. The affected foot is typically turned inward and downward, which can lead to difficulties in walking and other mobility issues if not treated early. The condition can occur in one or both feet and is often associated with other congenital malformations, including those of the urinary system. The exact etiology is multifactorial, involving genetic and environmental factors. Treatment usually involves a combination of casting, bracing, and possibly surgical intervention to correct the foot's position. Early diagnosis and intervention are crucial for optimal outcomes, as untreated clubfoot can lead to significant functional impairment and disability. In pediatric patients, it is essential to monitor for associated conditions, including renal agenesis or bladder exstrophy, which may require additional management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of the condition
  • Potential association with other congenital anomalies
  • Need for multidisciplinary care and documentation
  • Variations in treatment protocols and follow-up

Audit Risk Factors

  • Inadequate documentation of associated congenital anomalies
  • Failure to document treatment plans and follow-up care
  • Misclassification of the severity of the condition
  • Lack of clarity in the relationship between the congenital condition and other diagnoses

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the foot's position, associated conditions, and treatment plans. Growth and developmental assessments are also critical.

Common Clinical Scenarios

Common scenarios include initial diagnosis at birth, follow-up visits for casting or bracing, and surgical interventions.

Billing Considerations

Coders must be aware of the potential for associated congenital conditions, such as renal anomalies, and ensure that all relevant diagnoses are captured.

Genetics

Documentation Requirements

Genetic documentation should include family history, genetic testing results, and any syndromic associations with congenital talipes equinovarus.

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital malformations or syndromes associated with clubfoot.

Billing Considerations

Coders should consider the implications of genetic syndromes that may present with clubfoot, ensuring accurate coding of both the malformation and any underlying genetic conditions.

Coding Guidelines

Inclusion Criteria

Use Q66.00 When
  • According to ICD
  • 10 coding guidelines, congenital conditions should be coded based on the specific malformation and any associated anomalies
  • Documentation must support the diagnosis and treatment provided

Exclusion Criteria

Do NOT use Q66.00 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

29580CPT Code

Application of a long leg cast

Clinical Scenario

Used during the initial treatment phase for clubfoot.

Documentation Requirements

Document the type of cast applied and the duration of treatment.

Specialty Considerations

Orthopedic specialists should ensure accurate documentation of the casting process.

27600CPT Code

Tenotomy of Achilles tendon

Clinical Scenario

Performed in cases where conservative treatment fails.

Documentation Requirements

Document indications for surgery and post-operative care.

Specialty Considerations

Ensure coordination with orthopedic and pediatric specialists.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital conditions, improving the ability to capture associated anomalies and treatment details. This specificity aids in better tracking of outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions, improving the ability to capture associated anomalies and treatment details. This specificity aids in better tracking of outcomes and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of congenital conditions, improving the ability to capture associated anomalies and treatment details. This specificity aids in better tracking of outcomes and resource allocation.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting
  • •
    American Academy of Pediatrics Coding Resources

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting
  • •
    American Academy of Pediatrics Coding Resources

Frequently Asked Questions

What is the significance of coding congenital talipes equinovarus?

Accurate coding of congenital talipes equinovarus is crucial for tracking treatment outcomes, understanding associated conditions, and ensuring appropriate reimbursement for care provided. It also aids in research and public health initiatives aimed at improving care for congenital malformations.

How do associated conditions affect coding for congenital talipes equinovarus?

Associated conditions, such as renal agenesis or bladder exstrophy, must be documented and coded alongside congenital talipes equinovarus to provide a complete picture of the patient's health status and treatment needs. This ensures comprehensive care and appropriate resource allocation.