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ICD-10 Guide
ICD-10 CodesM02.012

M02.012

Billable

Arthropathy following intestinal bypass, left shoulder

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

Code Description

ICD-10 M02.012 is a billable code used to indicate a diagnosis of arthropathy following intestinal bypass, left shoulder.

Key Diagnostic Point:

Arthropathy following intestinal bypass refers to joint disorders that develop as a complication of surgical procedures that alter the gastrointestinal tract, such as gastric bypass surgery. The left shoulder joint, anatomically comprised of the humerus, scapula, and clavicle, is susceptible to various forms of arthropathy due to changes in nutrient absorption and potential metabolic alterations post-surgery. Patients may present with pain, swelling, and limited range of motion in the left shoulder, often exacerbated by inflammatory processes. The pathophysiology may involve altered calcium and vitamin D metabolism, leading to osteopenia or osteoporosis, which can predispose the joint to degenerative changes. Clinically, patients may exhibit symptoms such as stiffness, tenderness, and decreased functional capacity, impacting daily activities and quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of post-surgical complications related to gastrointestinal procedures.
  • Involves knowledge of joint anatomy and potential systemic effects on musculoskeletal health.
  • Documentation must reflect the specific joint involvement and severity of arthropathy.
  • Differentiation from other types of arthropathy is necessary for accurate coding.

Audit Risk Factors

  • Inadequate documentation of the surgical history and its impact on joint health.
  • Failure to specify laterality and joint involvement accurately.
  • Lack of detailed clinical notes regarding the severity and functional limitations.
  • Misclassification of arthropathy type leading to incorrect coding.

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

Patients may present with shoulder pain post-bypass surgery, requiring evaluation for rotator cuff tears or degenerative joint disease.

Billing Considerations

Joint-specific considerations include assessing for signs of instability or impingement, and documenting the severity of any degenerative changes.

Rheumatology

Documentation Requirements

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

Common Clinical Scenarios

Patients may exhibit signs of inflammatory arthritis post-surgery, necessitating a thorough evaluation for autoimmune conditions.

Billing Considerations

Systemic involvement may be assessed, including potential nutritional deficiencies impacting joint health.

Physical Medicine

Documentation Requirements

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

Common Clinical Scenarios

Rehabilitation scenarios may involve post-operative recovery from shoulder surgery or therapy for joint stiffness.

Billing Considerations

Mobility limitations should be documented, including the impact on activities of daily living and the need for adaptive strategies.

Coding Guidelines

Inclusion Criteria

Use M02.012 When
  • 10 coding guidelines require accurate documentation of laterality (left shoulder), severity of the arthropathy, and the context of the encounter (initial visit, follow
  • up, etc

Exclusion Criteria

Do NOT use M02.012 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 therapeutic intervention in cases of joint effusion or inflammation.

Documentation Requirements

Document the joint involved, indication for the procedure, and any imaging guidance used.

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 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of complications related to surgical procedures like intestinal bypass.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of complications related to surgical procedures like intestinal bypass.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, enabling better tracking of complications related to surgical procedures like intestinal bypass.

Resources

Clinical References

  • •
    American Academy of Orthopaedic Surgeons Guidelines
  • •
    Rheumatology Practice Guidelines

Coding & Billing References

  • •
    American Academy of Orthopaedic Surgeons Guidelines
  • •
    Rheumatology Practice Guidelines

Frequently Asked Questions

What are the common causes of arthropathy following intestinal bypass?

Common causes include altered nutrient absorption leading to deficiencies in calcium and vitamin D, which can affect bone health and joint integrity, as well as potential inflammatory responses triggered by the surgical procedure.