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ICD-10 Guide
ICD-10 CodesQ72.31

Q72.31

Billable

Congenital absence of right foot and toe(s)

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

Code Description

ICD-10 Q72.31 is a billable code used to indicate a diagnosis of congenital absence of right foot and toe(s).

Key Diagnostic Point:

Congenital absence of the right foot and toe(s) is a limb reduction defect characterized by the complete absence of the right foot and associated toes at birth. This condition can occur as an isolated anomaly or as part of a syndrome involving other congenital malformations. The absence of the foot can significantly impact mobility and development, necessitating early intervention and potential prosthetic fitting. The etiology may involve genetic factors, environmental influences, or a combination of both, and it is essential to assess for associated anomalies, particularly in the musculoskeletal system. Children with this condition may also present with other deformities such as clubfoot, hip dysplasia, or scoliosis, which can complicate their clinical management. Accurate diagnosis often involves imaging studies and a thorough clinical evaluation to rule out other congenital conditions. Early referral to pediatric orthopedic specialists is crucial for optimal management and rehabilitation.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in associated congenital anomalies
  • Need for detailed clinical documentation
  • Potential for multiple coding scenarios (e.g., limb reduction defects)
  • Differentiation from similar codes (e.g., limb deformities)

Audit Risk Factors

  • Inadequate documentation of associated congenital anomalies
  • Failure to specify laterality (right vs. left)
  • Misclassification of limb reduction defects
  • Lack of supporting clinical evidence for the diagnosis

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Documentation should include detailed descriptions of the absence, any associated deformities, and the impact on the child's development and mobility.

Common Clinical Scenarios

Common scenarios include referrals for orthopedic evaluation, assessments for prosthetic fitting, and multidisciplinary care involving physical therapy.

Billing Considerations

Consideration of developmental milestones and the need for early intervention services is critical for accurate coding.

Genetics

Documentation Requirements

Genetic evaluations should document any syndromic associations, family history, and genetic testing results if applicable.

Common Clinical Scenarios

Scenarios may include genetic counseling for families, assessments for syndromic conditions, and discussions regarding recurrence risks.

Billing Considerations

Understanding the genetic basis of congenital conditions is essential for accurate coding and management.

Coding Guidelines

Inclusion Criteria

Use Q72.31 When
  • Follow official coding guidelines for congenital conditions, ensuring accurate documentation of the diagnosis, associated anomalies, and any interventions performed
  • Use additional codes as necessary to capture the full clinical picture

Exclusion Criteria

Do NOT use Q72.31 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

27599CPT Code

Unlisted procedure, leg or ankle

Clinical Scenario

Used for surgical interventions related to limb absence or reconstruction.

Documentation Requirements

Detailed operative notes and rationale for the procedure.

Specialty Considerations

Orthopedic specialists should provide comprehensive documentation to support 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 congenital conditions, improving the accuracy of data collection and reimbursement processes. Q72.31 provides a clear distinction for congenital absence of the right foot, enhancing clinical understanding and management.

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. Q72.31 provides a clear distinction for congenital absence of the right foot, enhancing clinical understanding and management.

Reimbursement & Billing Impact

reimbursement processes. Q72.31 provides a clear distinction for congenital absence of the right foot, enhancing clinical understanding and management.

Resources

Clinical References

  • •
    CDC - Congenital Limb Deficiencies

Coding & Billing References

  • •
    CDC - Congenital Limb Deficiencies

Frequently Asked Questions

What documentation is required for coding congenital absence of the right foot?

Documentation should include a clear clinical description of the absence, any associated congenital anomalies, and the impact on the patient's mobility and development. Imaging studies and referral notes from specialists can also support accurate coding.