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ICD-10 Guide
ICD-10 CodesM24.50

M24.50

Billable

Contracture, unspecified joint

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M24.50 is a billable code used to indicate a diagnosis of contracture, unspecified joint.

Key Diagnostic Point:

Contracture of an unspecified joint refers to the abnormal shortening or tightening of muscles, tendons, or ligaments around a joint, leading to restricted movement. This condition can arise from various causes, including prolonged immobilization, neurological disorders, or inflammatory conditions. In the context of internal derangements, contractures may develop following meniscal tears or ligament injuries, where the joint's normal range of motion is compromised. Patients may present with stiffness, pain, and a limited ability to perform daily activities. The diagnosis often involves a thorough clinical examination, imaging studies, and sometimes arthroscopic procedures to assess the joint's internal structures. Treatment may include physical therapy, surgical intervention, or both, depending on the severity and underlying cause of the contracture. Accurate coding is essential for proper reimbursement and to reflect the complexity of the patient's condition.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in underlying causes of contracture
  • Differentiation from other joint conditions
  • Need for detailed documentation of joint involvement
  • Potential for co-existing conditions affecting treatment

Audit Risk Factors

  • Insufficient documentation of joint involvement
  • Lack of clarity on the cause of the contracture
  • Inconsistent coding of related conditions
  • Failure to document treatment plans and outcomes

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed notes on joint examination, imaging results, and treatment plans.

Common Clinical Scenarios

Post-surgical contractures following ligament reconstruction or meniscal repair.

Billing Considerations

Documentation must clearly outline the relationship between the contracture and any surgical procedures performed.

Physical Medicine and Rehabilitation

Documentation Requirements

Comprehensive assessments of functional limitations and rehabilitation goals.

Common Clinical Scenarios

Patients with contractures due to neurological conditions or prolonged immobilization.

Billing Considerations

Focus on the impact of contractures on daily living activities and the need for therapy.

Coding Guidelines

Inclusion Criteria

Use M24.50 When
  • Follow official ICD
  • 10 guidelines for coding contractures, ensuring to document the specific joint involved and any underlying conditions

Exclusion Criteria

Do NOT use M24.50 When
  • Exclude codes for contractures due to specific diagnoses that are not classified under M24

Related ICD-10 Codes

Related CPT Codes

29881CPT Code

Arthroscopy, knee, surgical

Clinical Scenario

Used in cases where contracture is due to internal derangement requiring surgical intervention.

Documentation Requirements

Document indications for surgery, findings during the procedure, and post-operative care.

Specialty Considerations

Orthopedic specialists must ensure thorough documentation of joint status pre- and post-surgery.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of joint conditions, improving the granularity of data collection and reimbursement processes. M24.50 serves as a catch-all for unspecified joint contractures, necessitating careful documentation to support claims.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of joint conditions, improving the granularity of data collection and reimbursement processes. M24.50 serves as a catch-all for unspecified joint contractures, necessitating careful documentation to support claims.

Reimbursement & Billing Impact

reimbursement processes. M24.50 serves as a catch-all for unspecified joint contractures, necessitating careful documentation to support claims.

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 cause of contractures?

Contractures can arise from various factors, including prolonged immobilization, neurological conditions, or trauma. Identifying the underlying cause is crucial for effective treatment.