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v1.0.0
ICD-10 Guide
ICD-10 CodesM05.341

M05.341

Billable

Rheumatoid heart disease with rheumatoid arthritis of right hand

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

Code Description

ICD-10 M05.341 is a billable code used to indicate a diagnosis of rheumatoid heart disease with rheumatoid arthritis of right hand.

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 deformities. The right hand is often affected, with common involvement of the metacarpophalangeal joints and proximal interphalangeal joints, leading to decreased range of motion and functional impairment. Rheumatoid heart disease can manifest as pericarditis, myocarditis, or valvular heart disease, resulting from systemic inflammation. Clinically, patients may present with joint pain, stiffness, fatigue, and cardiovascular symptoms such as chest pain or palpitations. The anatomical considerations include the intricate structure of the hand, comprising 27 bones, numerous ligaments, tendons, and muscles that facilitate fine motor skills, which can be severely impacted by RA.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Involvement of multiple body systems (musculoskeletal and cardiovascular)
  • Need for precise documentation of joint involvement and severity
  • Potential for systemic complications affecting coding
  • Variability in clinical presentation and treatment approaches

Audit Risk Factors

  • Inadequate documentation of joint involvement and severity
  • Failure to capture systemic manifestations of rheumatoid arthritis
  • Misclassification of laterality or specific joint involvement
  • Lack of supporting evidence for the diagnosis of rheumatoid heart disease

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed imaging reports (X-rays, MRIs) showing joint damage, functional assessments documenting range of motion and strength, and surgical notes if applicable.

Common Clinical Scenarios

Patients may require joint injections, arthroscopy, or joint replacement surgeries due to severe deformities.

Billing Considerations

Documentation must specify which joints are affected, the degree of involvement, and any surgical interventions performed.

Rheumatology

Documentation Requirements

Laboratory results showing inflammatory markers (e.g., ESR, CRP), disease activity scores, and treatment plans including DMARDs or biologics.

Common Clinical Scenarios

Management of RA flares, monitoring for systemic involvement, and adjusting treatment regimens based on disease progression.

Billing Considerations

Documenting the impact of RA on overall health, including cardiovascular risk factors and comorbidities.

Physical Medicine

Documentation Requirements

Functional assessments detailing mobility limitations, rehabilitation goals, and progress notes on therapy outcomes.

Common Clinical Scenarios

Patients may require physical therapy for joint mobility and strength training to improve function.

Billing Considerations

Assessing the need for assistive devices and documenting the patient's ability to perform daily activities.

Coding Guidelines

Inclusion Criteria

Use M05.341 When
  • Follow official coding guidelines for laterality (right hand), severity (acute vs
  • chronic), and encounter type (initial vs
  • follow
  • Ensure that all relevant conditions are documented to support the coding of M05

Exclusion Criteria

Do NOT use M05.341 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 in RA patients to relieve pain and inflammation.

Documentation Requirements

Document the joint accessed, amount of fluid removed, and any medications injected.

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 allows for greater specificity in coding, particularly for conditions like rheumatoid arthritis that have systemic manifestations, improving the accuracy of patient records and treatment plans.

ICD-9 vs ICD-10

The transition to ICD-10 allows for greater specificity in coding, particularly for conditions like rheumatoid arthritis that have systemic manifestations, improving the accuracy of patient records and treatment plans.

Reimbursement & Billing Impact

The transition to ICD-10 allows for greater specificity in coding, particularly for conditions like rheumatoid arthritis that have systemic manifestations, improving the accuracy of patient records and treatment plans.

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 M05.341?

Key documentation includes detailed descriptions of joint involvement, evidence of systemic manifestations, and any relevant imaging or laboratory results that support the diagnosis of rheumatoid heart disease.