ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesQ71.899

Q71.899

Billable

Other reduction defects of unspecified upper limb

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

Code Description

ICD-10 Q71.899 is a billable code used to indicate a diagnosis of other reduction defects of unspecified upper limb.

Key Diagnostic Point:

Reduction defects of the upper limb are congenital malformations characterized by the partial or complete absence of one or more limbs or parts of limbs. These defects can arise from various etiologies, including genetic factors, environmental influences, or a combination of both. In the case of unspecified upper limb reduction defects, the specific nature of the malformation is not clearly defined, which can complicate diagnosis and treatment. Clinically, these conditions may present as limb hypoplasia, amelia (absence of a limb), or meromelia (partial absence of a limb). The impact on function varies widely, depending on the severity and specific nature of the defect. Associated conditions may include syndromes such as Holt-Oram syndrome or VACTERL association, which can involve multiple systems. Accurate coding is essential for appropriate management and resource allocation in pediatric care, as these defects often require multidisciplinary approaches, including orthopedic intervention, physical therapy, and sometimes surgical correction.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of limb reduction defects.
  • Need for detailed clinical documentation to specify the nature of the defect.
  • Potential association with syndromic conditions requiring additional codes.
  • Differentiation from other congenital limb anomalies.

Audit Risk Factors

  • Inadequate documentation of the specific nature of the limb defect.
  • Failure to identify associated syndromic conditions.
  • Incorrect linkage of diagnosis to procedures performed.
  • Lack of clarity in the clinical narrative regarding the defect's impact on function.

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Detailed descriptions of the limb defect, functional assessments, and any associated conditions.

Common Clinical Scenarios

Assessment of a newborn with limb reduction defects, follow-up evaluations for functional development, and referrals for orthopedic interventions.

Billing Considerations

Consideration of developmental milestones and the need for multidisciplinary care.

Genetics

Documentation Requirements

Genetic testing results, family history, and any syndromic associations.

Common Clinical Scenarios

Genetic counseling for families with a history of congenital limb defects and evaluation for potential syndromic conditions.

Billing Considerations

Understanding the genetic basis of limb reduction defects and their implications for family planning.

Coding Guidelines

Inclusion Criteria

Use Q71.899 When
  • Follow the official ICD
  • CM guidelines for coding congenital malformations, ensuring specificity in documentation and consideration of associated conditions

Exclusion Criteria

Do NOT use Q71.899 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

20670CPT Code

Arthrocentesis, aspiration and/or injection into a major joint or bursa

Clinical Scenario

Used in conjunction with limb reduction defects for joint-related issues.

Documentation Requirements

Document the reason for the procedure and any associated findings.

Specialty Considerations

Orthopedic specialists may require additional imaging documentation.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, improving the ability to capture the complexity of limb reduction defects and their associated conditions.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, improving the ability to capture the complexity of limb reduction defects and their associated conditions.

Reimbursement & Billing Impact

impact.

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 importance of specifying the type of limb reduction defect?

Specifying the type of limb reduction defect is crucial for accurate coding, treatment planning, and understanding the potential for associated conditions. It ensures that the healthcare team can provide appropriate interventions and support for the patient.