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ICD-10 Guide
ICD-10 CodesQ71.6

Q71.6

Billable

Lobster-claw hand

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

Code Description

ICD-10 Q71.6 is a billable code used to indicate a diagnosis of lobster-claw hand.

Key Diagnostic Point:

Lobster-claw hand, also known as split hand/split foot malformation, is a congenital condition characterized by the absence of one or more central digits of the hand or foot, resulting in a claw-like appearance. This condition is a type of limb reduction defect and can occur as an isolated anomaly or as part of a syndrome. The malformation typically affects the second and third digits, leading to a significant functional impact on hand use. Lobster-claw hand can be associated with other congenital malformations, including those affecting the musculoskeletal system such as clubfoot, hip dysplasia, and scoliosis. The etiology of lobster-claw hand is often linked to genetic factors, and it may be inherited in an autosomal dominant pattern. Diagnosis is usually made through clinical examination and imaging studies, which can help assess the extent of the malformation and any associated anomalies. Treatment often involves surgical intervention to improve hand function and appearance, along with physical therapy to enhance mobility and dexterity.

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 detailed documentation of functional impairment
  • Differentiation from similar congenital conditions

Audit Risk Factors

  • Inadequate documentation of associated congenital anomalies
  • Failure to specify the severity of the malformation
  • Lack of genetic counseling notes when applicable
  • Incorrect linkage of procedures to the diagnosis

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Documentation must include a detailed clinical assessment of the hand's functionality, any associated conditions, and treatment plans.

Common Clinical Scenarios

Pediatric patients presenting with lobster-claw hand may require multidisciplinary care involving orthopedic and rehabilitation specialists.

Billing Considerations

Coders should be aware of the developmental milestones and functional assessments relevant to pediatric patients.

Genetics

Documentation Requirements

Genetic testing results, family history, and genetic counseling notes are essential for accurate coding.

Common Clinical Scenarios

Patients with lobster-claw hand may undergo genetic evaluation to determine the risk of recurrence in future pregnancies.

Billing Considerations

Coders must ensure that genetic syndromes associated with lobster-claw hand are accurately documented.

Coding Guidelines

Inclusion Criteria

Use Q71.6 When
  • Follow official ICD
  • CM guidelines for coding congenital malformations, ensuring that all associated conditions are documented and coded appropriately
  • Use additional codes to capture any related anomalies

Exclusion Criteria

Do NOT use Q71.6 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

26160CPT Code

Excision of lesion, hand

Clinical Scenario

Used when surgical intervention is required to improve function or aesthetics of the lobster-claw hand.

Documentation Requirements

Document the indication for surgery, pre-operative assessments, and post-operative care.

Specialty Considerations

Orthopedic specialists should provide detailed operative reports.

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 for conditions like lobster-claw hand.

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 for conditions like lobster-claw hand.

Reimbursement & Billing Impact

reimbursement processes for conditions like lobster-claw hand.

Resources

Clinical References

  • •
    Congenital Hand Deformities: A Guide for Clinicians

Coding & Billing References

  • •
    Congenital Hand Deformities: A Guide for Clinicians

Frequently Asked Questions

What is the significance of coding lobster-claw hand accurately?

Accurate coding of lobster-claw hand is crucial for appropriate treatment planning, resource allocation, and understanding the condition's impact on the patient's quality of life. It also aids in research and tracking of congenital malformations.