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ICD-10 Guide
ICD-10 CodesM05.339

M05.339

Billable

Rheumatoid heart disease with rheumatoid arthritis of unspecified wrist

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

Code Description

ICD-10 M05.339 is a billable code used to indicate a diagnosis of rheumatoid heart disease with rheumatoid arthritis of unspecified wrist.

Key Diagnostic Point:

Rheumatoid heart disease is a complication of rheumatoid arthritis (RA), an autoimmune disorder characterized by chronic inflammation of the joints. In this condition, the immune system mistakenly attacks the synovial membrane, leading to joint swelling, pain, and potential destruction of cartilage and bone. The wrist, being a complex joint composed of multiple carpal bones, is often affected in RA, leading to functional limitations. Rheumatoid heart disease can manifest as pericarditis, myocarditis, or valvular heart disease, resulting from systemic inflammation. Clinically, patients may present with joint pain, stiffness, and cardiovascular symptoms such as chest pain or dyspnea. The anatomical involvement of the wrist can lead to decreased range of motion and grip strength, impacting daily activities and quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

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

Audit Risk Factors

  • Inadequate documentation of joint involvement and severity
  • Failure to document systemic manifestations of rheumatoid arthritis
  • Misclassification of the wrist joint involvement
  • Lack of supporting evidence for the diagnosis of rheumatoid heart disease

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

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

Common Clinical Scenarios

Common scenarios include surgical interventions such as wrist arthroplasty or synovectomy in advanced cases of rheumatoid arthritis.

Billing Considerations

Joint-specific considerations include documenting the extent of joint damage, functional limitations, and any deformities present.

Rheumatology

Documentation Requirements

Rheumatologic documentation must include laboratory tests for inflammatory markers (e.g., ESR, CRP), disease activity scores, and assessments of systemic involvement.

Common Clinical Scenarios

Scenarios often involve managing flare-ups of rheumatoid arthritis and monitoring for cardiovascular complications.

Billing Considerations

Systemic involvement should be documented, including any signs of heart disease or other organ involvement.

Physical Medicine

Documentation Requirements

Functional assessments should evaluate mobility, strength, and the need for assistive devices. Rehabilitation plans must be documented.

Common Clinical Scenarios

Rehabilitation scenarios may include physical therapy for joint mobility and strength training.

Billing Considerations

Mobility limitations should be clearly documented, along with any adaptations made for daily living activities.

Coding Guidelines

Inclusion Criteria

Use M05.339 When
  • Official coding guidelines require accurate documentation of laterality (if applicable), severity of the condition, and the type of encounter (initial, follow
  • up, etc
  • Specificity in documenting joint involvement is crucial for proper coding

Exclusion Criteria

Do NOT use M05.339 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 effusion management in rheumatoid arthritis patients.

Documentation Requirements

Document the joint involved, the procedure performed, and any fluid analysis results.

Specialty Considerations

Orthopedic and rheumatologic considerations for joint management.

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 disease progression and treatment outcomes. This specificity is crucial for managing complex conditions like rheumatoid arthritis and its systemic complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of disease progression and treatment outcomes. This specificity is crucial for managing complex conditions like rheumatoid arthritis and its systemic complications.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of disease progression and treatment outcomes. This specificity is crucial for managing complex conditions like rheumatoid arthritis and its systemic complications.

Resources

Clinical References

  • •
    American College of Rheumatology Guidelines

Coding & Billing References

  • •
    American College of Rheumatology Guidelines

Frequently Asked Questions

What are the key documentation requirements for coding rheumatoid heart disease?

Key documentation includes detailed clinical notes on joint involvement, systemic symptoms, laboratory results indicating inflammation, and any imaging studies that support the diagnosis of rheumatoid heart disease.