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v1.0.0
ICD-10 Guide
ICD-10 CodesQ66.22

Q66.22

Billable

Congenital metatarsus adductus

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

Code Description

ICD-10 Q66.22 is a billable code used to indicate a diagnosis of congenital metatarsus adductus.

Key Diagnostic Point:

Congenital metatarsus adductus is a common foot deformity characterized by the inward turning of the forefoot, which is often noted at birth. This condition occurs due to abnormal positioning of the foot in utero, leading to a medial deviation of the metatarsal bones. The severity of the condition can vary, with some infants presenting with mild cases that resolve spontaneously, while others may require intervention. Clinical evaluation typically includes a physical examination to assess the range of motion and alignment of the foot. Treatment options may include observation, stretching exercises, or the use of corrective footwear. In more severe cases, casting or surgical intervention may be necessary. It is important to differentiate metatarsus adductus from other foot deformities, such as clubfoot, to ensure appropriate management. Early diagnosis and intervention can lead to favorable outcomes, allowing for normal ambulation as the child grows.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiation from similar foot deformities (e.g., clubfoot)
  • Variability in treatment approaches based on severity
  • Need for thorough documentation of clinical findings
  • Potential for associated conditions requiring additional coding

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Failure to specify severity of the condition
  • Incorrect coding of associated conditions
  • Lack of follow-up documentation for treatment outcomes

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed physical examination findings, treatment plans, and follow-up assessments to monitor the child's development and response to treatment.

Common Clinical Scenarios

Common scenarios include newborn assessments where metatarsus adductus is identified, follow-up visits for monitoring, and referrals for physical therapy or orthopedic evaluation.

Billing Considerations

Considerations include the age of the child, the degree of deformity, and the presence of any associated conditions that may complicate treatment.

Genetics

Documentation Requirements

Genetic documentation may involve family history assessments, genetic counseling notes, and any relevant genetic testing results that could indicate syndromic associations.

Common Clinical Scenarios

Scenarios may include evaluations for syndromes associated with foot deformities, such as congenital disorders that may have a genetic basis.

Billing Considerations

Genetic considerations include the potential for hereditary patterns and the need for comprehensive family history documentation.

Coding Guidelines

Inclusion Criteria

Use Q66.22 When
  • According to official coding guidelines, congenital conditions should be coded based on the specific diagnosis, with attention to any associated conditions
  • Documentation must support the diagnosis and any treatments provided

Exclusion Criteria

Do NOT use Q66.22 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

29580CPT Code

Application of a long leg cast

Clinical Scenario

Used for treatment of severe metatarsus adductus requiring immobilization.

Documentation Requirements

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

Specialty Considerations

Orthopedic specialists may be involved in the casting process.

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 accuracy of data collection and reimbursement processes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions, improving the accuracy of data collection and reimbursement processes.

Reimbursement & Billing Impact

reimbursement processes.

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 primary treatment for congenital metatarsus adductus?

The primary treatment for congenital metatarsus adductus often involves observation, as many cases resolve spontaneously. In more severe cases, physical therapy or corrective footwear may be recommended, and surgical intervention may be necessary if conservative measures fail.