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ICD-10 Guide
ICD-10 CodesM02.89

M02.89

Billable

Other reactive arthropathies, multiple sites

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

Code Description

ICD-10 M02.89 is a billable code used to indicate a diagnosis of other reactive arthropathies, multiple sites.

Key Diagnostic Point:

Reactive arthropathies are inflammatory joint conditions that arise secondary to infections or other inflammatory processes in the body. M02.89 specifically refers to cases where multiple joints are affected, but the exact cause is not classified under more specific reactive arthropathies. Clinically, patients may present with joint pain, swelling, and stiffness, often following an infection elsewhere in the body, such as a urinary tract infection or gastrointestinal infection. Anatomically, the condition can involve any synovial joint, including the knees, wrists, and ankles, leading to significant functional limitations. The pathophysiology involves an immune-mediated response where the body’s immune system mistakenly attacks joint tissues, resulting in inflammation and damage. Patients may experience varying degrees of movement limitations, particularly in affected joints, which can impact daily activities and overall quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential underlying causes complicating diagnosis.
  • Multiple joint involvement requiring detailed documentation.
  • Differentiation from other arthropathies necessitating careful clinical assessment.
  • Potential for overlapping symptoms with other musculoskeletal disorders.

Audit Risk Factors

  • Inadequate documentation of joint involvement and severity.
  • Failure to specify the underlying cause of the reactive arthropathy.
  • Misclassification of the condition due to overlapping symptoms.
  • Insufficient linkage between diagnosis and treatment provided.

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

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

Common Clinical Scenarios

Patients may present with acute joint pain following a recent infection, requiring evaluation for potential surgical intervention if conservative management fails.

Billing Considerations

Joint-specific considerations include assessing for effusion, tenderness, and range of motion limitations, which are critical for treatment planning.

Rheumatology

Documentation Requirements

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

Common Clinical Scenarios

Patients may have a history of autoimmune conditions that complicate the reactive arthropathy, necessitating a multidisciplinary approach.

Billing Considerations

Systemic involvement, such as skin rashes or ocular symptoms, should be documented to assess the full impact of the disease.

Physical Medicine

Documentation Requirements

Functional assessments should evaluate mobility, strength, and the need for assistive devices to support rehabilitation efforts.

Common Clinical Scenarios

Patients may require physical therapy to regain function after an acute episode of reactive arthropathy.

Billing Considerations

Documentation should focus on mobility limitations and the impact on daily living activities.

Coding Guidelines

Inclusion Criteria

Use M02.89 When
  • Official coding guidelines require specificity in documenting laterality (e
  • , left, right, bilateral) and severity of the condition
  • Encounter type (initial, follow
  • up) must also be clearly indicated to support the coding

Exclusion Criteria

Do NOT use M02.89 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 swelling and pain management in reactive arthropathies.

Documentation Requirements

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

Specialty Considerations

Orthopedic and rheumatologic considerations include the need for imaging guidance in some cases.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of reactive arthropathies and their management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of reactive arthropathies and their management.

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 causes of reactive arthropathies?

Common causes include infections such as those from the urinary tract, gastrointestinal tract, or respiratory infections, as well as post-infectious inflammatory responses.