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 CodesM67.23

M67.23

Billable

Synovial hypertrophy, not elsewhere classified, forearm

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

Code Description

ICD-10 M67.23 is a billable code used to indicate a diagnosis of synovial hypertrophy, not elsewhere classified, forearm.

Key Diagnostic Point:

Synovial hypertrophy in the forearm refers to the abnormal enlargement of the synovial membrane, which lines the joints and tendon sheaths. This condition can arise from various underlying causes, including inflammatory arthritis, repetitive strain injuries, or localized infections. Patients may present with symptoms such as swelling, pain, and limited range of motion in the affected area. The forearm is particularly susceptible to synovial hypertrophy due to its involvement in numerous activities requiring fine motor skills. Diagnosis typically involves a combination of clinical examination, imaging studies such as ultrasound or MRI, and sometimes synovial fluid analysis. Treatment options may include conservative measures like rest, physical therapy, and anti-inflammatory medications, or more invasive procedures such as corticosteroid injections or surgical intervention to remove the hypertrophied tissue. Accurate coding is essential for proper management and reimbursement, as it reflects the complexity of the patient's condition and the care provided.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between various types of synovial disorders
  • Need for precise documentation of symptoms and treatment
  • Potential overlap with other codes related to tenosynovitis and tendon injuries
  • Variability in clinical presentation and underlying causes

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Failure to link symptoms to the diagnosis
  • Lack of imaging or lab results to support the diagnosis
  • Incorrect coding of related conditions

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed notes on physical examination findings, imaging results, and treatment plans.

Common Clinical Scenarios

Patients with chronic pain and swelling in the forearm due to repetitive use or inflammatory conditions.

Billing Considerations

Ensure that all relevant imaging studies are documented to support the diagnosis of synovial hypertrophy.

Rheumatology

Documentation Requirements

Comprehensive assessment of systemic symptoms and history of autoimmune diseases.

Common Clinical Scenarios

Patients presenting with joint pain and swelling associated with systemic inflammatory conditions.

Billing Considerations

Document any autoimmune markers or lab results that may correlate with synovial hypertrophy.

Coding Guidelines

Inclusion Criteria

Use M67.23 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code is used only when synovial hypertrophy is confirmed and not attributable to other specified conditions
  • Document the specific location and any associated conditions

Exclusion Criteria

Do NOT use M67.23 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

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

Clinical Scenario

Used when performing an aspiration of the swollen joint to relieve pressure.

Documentation Requirements

Document the indication for the procedure, the amount of fluid removed, and any findings.

Specialty Considerations

Orthopedic specialists should ensure that the procedure is justified based on clinical findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of conditions like synovial hypertrophy, improving the accuracy of patient records and reimbursement processes. It emphasizes the need for detailed documentation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of conditions like synovial hypertrophy, improving the accuracy of patient records and reimbursement processes. It emphasizes the need for detailed documentation.

Reimbursement & Billing Impact

reimbursement processes. It emphasizes the need for detailed documentation.

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 synovial hypertrophy?

Synovial hypertrophy is the thickening of the synovial membrane, often due to inflammation or irritation, leading to joint swelling and pain.

How is synovial hypertrophy diagnosed?

Diagnosis typically involves a clinical examination, imaging studies like ultrasound or MRI, and sometimes analysis of synovial fluid.

What treatments are available for synovial hypertrophy?

Treatment options may include conservative measures such as rest and anti-inflammatory medications, or more invasive procedures like corticosteroid injections or surgery.