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ICD-10 Guide
ICD-10 CodesQ66.10

Q66.10

Billable

Congenital talipes calcaneovarus, unspecified foot

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

Code Description

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

Key Diagnostic Point:

Congenital talipes calcaneovarus, commonly known as clubfoot, is a congenital deformity characterized by an abnormal positioning of the foot. In this condition, the foot is turned inward and downward, resembling a 'club' shape. The severity of the deformity can vary, and it may affect one or both feet. The exact etiology of clubfoot is not fully understood, but it is believed to involve a combination of genetic and environmental factors. The condition is often diagnosed at birth through physical examination, and imaging studies may be utilized to assess the severity of the deformity. Treatment typically involves a series of manipulations and casting, known as the Ponseti method, and in some cases, surgical intervention may be necessary to correct the deformity. Early intervention is crucial for optimal outcomes, as untreated clubfoot can lead to long-term functional impairment and disability. The condition is often associated with other congenital anomalies, including those affecting the urinary system, such as renal agenesis or bladder exstrophy, highlighting the importance of comprehensive evaluation in affected infants.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in severity and presentation of the condition
  • Potential association with other congenital anomalies
  • Need for detailed documentation of treatment plans
  • Variations in coding based on the presence of associated conditions

Audit Risk Factors

  • Inadequate documentation of associated congenital anomalies
  • Failure to specify laterality (unilateral vs. bilateral)
  • Lack of clarity in treatment plans and outcomes
  • Misclassification of the severity of the deformity

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation must include detailed descriptions of the deformity, treatment plans, and follow-up care. Growth and developmental assessments are also critical.

Common Clinical Scenarios

Common scenarios include newborns diagnosed with clubfoot during routine examinations, referrals for orthopedic evaluation, and follow-up visits post-casting or surgery.

Billing Considerations

Coders should be aware of the potential for associated conditions and ensure that all relevant diagnoses are captured accurately.

Genetics

Documentation Requirements

Genetic documentation should include family history, potential genetic syndromes associated with clubfoot, and any genetic testing results.

Common Clinical Scenarios

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

Billing Considerations

Consideration of genetic syndromes that may present with clubfoot, such as trisomy 18 or other chromosomal abnormalities, is essential for accurate coding.

Coding Guidelines

Inclusion Criteria

Use Q66.10 When
  • Official coding guidelines for congenital conditions emphasize the need for specificity in documentation, including laterality and associated conditions
  • Coders should refer to the ICD
  • CM guidelines for congenital malformations and ensure compliance with coding conventions

Exclusion Criteria

Do NOT use Q66.10 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 Ponseti method for clubfoot treatment.

Documentation Requirements

Documentation must include the reason for casting and follow-up plans.

Specialty Considerations

Orthopedic specialists should ensure accurate coding of casting procedures.

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, including clubfoot, which enhances the ability to capture the complexity of these cases and their associated anomalies.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions, including clubfoot, which enhances the ability to capture the complexity of these cases and their associated anomalies.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of congenital conditions, including clubfoot, which enhances the ability to capture the complexity of these cases and their associated anomalies.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Congenital Anomalies

Coding & Billing References

  • •
    American Academy of Pediatrics - Congenital Anomalies

Frequently Asked Questions

What is the significance of coding congenital talipes calcaneovarus?

Accurate coding of congenital talipes calcaneovarus is crucial for tracking the prevalence of the condition, ensuring appropriate treatment, and facilitating research into associated congenital anomalies. It also aids in the allocation of resources for affected patients.