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 CodesM67.30

M67.30

Billable

Transient synovitis, unspecified site

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

Code Description

ICD-10 M67.30 is a billable code used to indicate a diagnosis of transient synovitis, unspecified site.

Key Diagnostic Point:

Transient synovitis is a benign, self-limiting condition characterized by inflammation of the synovial membrane, typically affecting the hip joint in children. It presents with joint pain, swelling, and limited range of motion, often following a viral infection or minor trauma. The exact etiology remains unclear, but it is believed to involve an inflammatory response to an infectious agent or mechanical stress. Diagnosis is primarily clinical, supported by imaging studies such as ultrasound or MRI to rule out other conditions like septic arthritis or osteomyelitis. Treatment usually involves rest, nonsteroidal anti-inflammatory drugs (NSAIDs), and physical therapy. In severe cases, aspiration of the joint may be necessary. The condition is most prevalent in children aged 3 to 10 years and is often self-resolving within a few weeks. However, accurate coding is essential to differentiate it from other synovial disorders, such as tenosynovitis or chronic synovitis, which may require different management strategies.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating from other synovial disorders
  • Variability in clinical presentation
  • Need for imaging studies for accurate diagnosis
  • Potential overlap with other inflammatory conditions

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Failure to specify the site of synovitis
  • Misdiagnosis as septic arthritis
  • Lack of follow-up documentation

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Detailed history of symptoms, physical examination findings, and any imaging results.

Common Clinical Scenarios

A child presents with hip pain after a recent viral illness.

Billing Considerations

Ensure to document the duration of symptoms and response to treatment.

Orthopedics

Documentation Requirements

Comprehensive assessment of joint function and any surgical interventions if applicable.

Common Clinical Scenarios

An adolescent with persistent joint pain and swelling requiring further evaluation.

Billing Considerations

Document any differential diagnoses considered and imaging studies performed.

Coding Guidelines

Inclusion Criteria

Use M67.30 When
  • Follow official ICD
  • 10 coding guidelines, ensuring accurate documentation of the condition's duration, symptoms, and any treatments provided

Exclusion Criteria

Do NOT use M67.30 When
  • Exclude cases where the synovitis is secondary to other underlying conditions

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, aspiration of a major joint or bursa

Clinical Scenario

Used when joint effusion is present and requires drainage.

Documentation Requirements

Document the indication for aspiration and the amount of fluid removed.

Specialty Considerations

Orthopedic specialists should ensure proper technique and follow-up care.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of transient synovitis, improving the accuracy of diagnoses and treatment tracking. This specificity aids in better patient management and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of transient synovitis, improving the accuracy of diagnoses and treatment tracking. This specificity aids in better patient management and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of transient synovitis, improving the accuracy of diagnoses and treatment tracking. This specificity aids in better patient management and resource allocation.

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 typical duration of transient synovitis?

Transient synovitis typically resolves within a few weeks, but the duration can vary based on individual response to treatment.

How can transient synovitis be differentiated from septic arthritis?

Differentiation is based on clinical presentation, laboratory tests, and imaging studies. Septic arthritis usually presents with fever, severe pain, and elevated white blood cell counts.