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ICD-10 Guide
ICD-10 CodesM05.212

M05.212

Billable

Rheumatoid vasculitis with rheumatoid arthritis of left shoulder

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/12/2025

Code Description

ICD-10 M05.212 is a billable code used to indicate a diagnosis of rheumatoid vasculitis with rheumatoid arthritis of left shoulder.

Key Diagnostic Point:

Rheumatoid vasculitis is a serious complication of rheumatoid arthritis (RA) characterized by inflammation of blood vessels, which can lead to ischemia and tissue damage. In this case, the condition is localized to the left shoulder, where the joint is affected by RA. The shoulder joint comprises the humerus, scapula, and clavicle, with a complex arrangement of ligaments, tendons, and muscles that facilitate a wide range of motion. Patients may present with pain, swelling, and limited mobility in the left shoulder, alongside systemic symptoms of vasculitis such as fever, malaise, and skin manifestations. The pathophysiology involves immune-mediated damage to the vascular endothelium, leading to compromised blood flow and potential joint destruction. Clinically, this condition requires careful monitoring and management to prevent further complications, including joint deformity and systemic involvement.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Involvement of multiple systems (musculoskeletal and vascular)
  • Need for precise documentation of joint involvement and laterality
  • Potential for systemic manifestations complicating treatment
  • Variability in clinical presentation and severity

Audit Risk Factors

  • Inadequate documentation of systemic symptoms
  • Failure to specify laterality of joint involvement
  • Misclassification of the severity of the condition
  • Lack of supporting evidence for vasculitis diagnosis

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Orthopedic documentation should include imaging studies (e.g., X-rays, MRIs) to assess joint integrity and functional assessments to evaluate range of motion and strength.

Common Clinical Scenarios

Common scenarios include surgical intervention for joint repair or replacement due to severe damage from RA and vasculitis.

Billing Considerations

Joint-specific considerations include the assessment of rotator cuff integrity and potential for surgical intervention based on the extent of damage.

Rheumatology

Documentation Requirements

Rheumatologic documentation must include laboratory tests for inflammatory markers (e.g., ESR, CRP) and disease activity scores to monitor progression.

Common Clinical Scenarios

Scenarios often involve the management of systemic symptoms and the adjustment of DMARDs or biologics to control disease activity.

Billing Considerations

Systemic involvement may necessitate collaboration with other specialties, particularly if there are complications affecting other organs.

Physical Medicine

Documentation Requirements

Functional assessments should evaluate the patient's ability to perform activities of daily living and the need for rehabilitation services.

Common Clinical Scenarios

Rehabilitation scenarios may include physical therapy to improve shoulder function and mobility post-treatment.

Billing Considerations

Mobility limitations may require the use of assistive devices, which should be documented to support the need for therapy.

Coding Guidelines

Inclusion Criteria

Use M05.212 When
  • Follow official coding guidelines for laterality, ensuring that the left shoulder is specified
  • Document the severity of the condition and the type of encounter (initial, follow
  • up, etc
  • ) to support the coding

Exclusion Criteria

Do NOT use M05.212 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 for joint aspiration in cases of swelling due to RA or vasculitis.

Documentation Requirements

Document the joint involved, indication for the procedure, and any findings.

Specialty Considerations

Orthopedic and rheumatologic considerations for joint health and management.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 allows for greater specificity in coding musculoskeletal conditions, enabling better tracking of disease prevalence and treatment outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 allows for greater specificity in coding musculoskeletal conditions, enabling better tracking of disease prevalence and treatment outcomes.

Reimbursement & Billing Impact

reimbursement process.

Resources

Clinical References

  • •
    American College of Rheumatology Guidelines

Coding & Billing References

  • •
    American College of Rheumatology Guidelines

Frequently Asked Questions

What are the common symptoms of rheumatoid vasculitis?

Common symptoms include joint pain and swelling, skin rashes, fever, and fatigue. Patients may also experience ischemic symptoms in affected areas due to compromised blood flow.