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 CodesM05.522

M05.522

Billable

Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow

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

Code Description

ICD-10 M05.522 is a billable code used to indicate a diagnosis of rheumatoid polyneuropathy with rheumatoid arthritis of left elbow.

Key Diagnostic Point:

Rheumatoid polyneuropathy is a complication of rheumatoid arthritis (RA) characterized by peripheral nerve damage due to systemic inflammation. The left elbow, a hinge joint formed by the humerus, ulna, and radius, can be affected by RA, leading to synovitis, joint erosion, and deformity. Clinically, patients may present with pain, swelling, and reduced range of motion in the elbow, alongside symptoms of neuropathy such as numbness, tingling, or weakness in the upper extremities. The pathophysiology involves immune-mediated inflammation that damages both the synovial tissue and peripheral nerves, complicating the clinical picture and necessitating a multidisciplinary approach for management.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Involvement of multiple body systems (musculoskeletal and nervous)
  • Need for precise documentation of joint involvement and laterality
  • Potential for overlapping symptoms with other conditions
  • Variability in disease progression and response to treatment

Audit Risk Factors

  • Inadequate documentation of joint involvement and symptoms
  • Failure to specify laterality correctly
  • Misclassification of polyneuropathy severity
  • Lack of evidence for the relationship between RA and neuropathy

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

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

Common Clinical Scenarios

Surgical interventions for joint repair or replacement, management of acute exacerbations.

Billing Considerations

Documentation of joint deformities, functional limitations, and impact on daily activities.

Rheumatology

Documentation Requirements

Lab results showing inflammatory markers (e.g., ESR, CRP), assessments of disease activity (e.g., DAS28 score).

Common Clinical Scenarios

Management of systemic symptoms, adjustment of DMARDs or biologics.

Billing Considerations

Monitoring for systemic involvement and comorbidities related to RA.

Physical Medicine

Documentation Requirements

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

Common Clinical Scenarios

Rehabilitation post-surgery, therapy for mobility restoration.

Billing Considerations

Assessment of assistive devices and home modifications for improved mobility.

Coding Guidelines

Inclusion Criteria

Use M05.522 When
  • Follow official coding guidelines for laterality (specifying left elbow), severity (documenting the extent of joint involvement), and encounter type (initial vs
  • follow
  • up visits)
  • Ensure that all relevant conditions are documented to support the coding

Exclusion Criteria

Do NOT use M05.522 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 management in RA patients.

Documentation Requirements

Document joint involved, reason for procedure, and any therapeutic agents used.

Specialty Considerations

Orthopedic and rheumatologic documentation must align for accurate coding.

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, particularly in capturing the complexities of conditions like rheumatoid arthritis and its complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, particularly in capturing the complexities of conditions like rheumatoid arthritis and its complications.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, particularly in capturing the complexities of conditions like rheumatoid arthritis and its 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 M05.522?

Key documentation includes detailed clinical notes on joint involvement, symptoms of polyneuropathy, lab results indicating inflammatory markers, and imaging studies showing joint condition.