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ICD-10 Guide
ICD-10 CodesQ74.8

Q74.8

Billable

Other specified congenital malformations of limb(s)

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

Code Description

ICD-10 Q74.8 is a billable code used to indicate a diagnosis of other specified congenital malformations of limb(s).

Key Diagnostic Point:

Congenital malformations of the limbs encompass a variety of structural anomalies that can affect the bones, muscles, and soft tissues. These malformations can arise from genetic factors, environmental influences, or a combination of both. Common conditions included under this code are clubfoot (talipes equinovarus), which is characterized by an inward and downward position of the foot; developmental dysplasia of the hip (DDH), where the hip joint does not properly form in infants and young children; limb reduction defects, which can result in partial or complete absence of limbs; and scoliosis, a curvature of the spine that can affect overall posture and limb function. Accurate diagnosis and coding of these conditions are crucial for appropriate management and treatment, which may involve orthopedic interventions, physical therapy, or surgical correction. The complexity of these conditions often requires multidisciplinary approaches, including pediatricians, orthopedic surgeons, and geneticists, to ensure comprehensive care.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of limb malformations
  • Need for detailed clinical documentation to support coding
  • Potential overlap with other congenital codes
  • Variations in treatment protocols and follow-up care

Audit Risk Factors

  • Inadequate documentation of the specific type of malformation
  • Failure to capture associated conditions or syndromes
  • Misclassification of limb malformations under more specific codes
  • Lack of clarity in the clinical narrative regarding treatment plans

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the malformation, treatment plans, and any associated developmental concerns.

Common Clinical Scenarios

Common scenarios include newborn assessments for clubfoot, evaluations for hip dysplasia, and follow-up visits for limb reduction defects.

Billing Considerations

Consideration should be given to the age of the patient and the timing of interventions, as early treatment can significantly impact outcomes.

Genetics

Documentation Requirements

Genetic documentation should include family history, genetic testing results, and any syndromic associations with limb malformations.

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital limb malformations or syndromes that include limb anomalies.

Billing Considerations

Geneticists must consider the potential for chromosomal abnormalities that may accompany limb malformations, necessitating thorough genetic evaluation.

Coding Guidelines

Inclusion Criteria

Use Q74.8 When
  • Official coding guidelines for congenital conditions emphasize the importance of specificity in documentation, the need for comprehensive clinical evaluations, and the differentiation between congenital malformations and acquired conditions

Exclusion Criteria

Do NOT use Q74.8 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

27500CPT Code

Repair of clubfoot

Clinical Scenario

Used in conjunction with Q74.8 for surgical correction of clubfoot.

Documentation Requirements

Detailed operative notes and pre-operative assessments.

Specialty Considerations

Orthopedic surgeons must document the specifics of the procedure and any associated conditions.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the accuracy of diagnoses and treatment tracking. Q74.8 provides a broader category for conditions that may not fit neatly into other specific codes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the accuracy of diagnoses and treatment tracking. Q74.8 provides a broader category for conditions that may not fit neatly into other specific codes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the accuracy of diagnoses and treatment tracking. Q74.8 provides a broader category for conditions that may not fit neatly into other specific codes.

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 should I document to support the use of Q74.8?

To support the use of Q74.8, document the specific type of limb malformation, any associated conditions, treatment plans, and the clinical rationale for interventions. Ensure that all clinical notes are clear and consistent.