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ICD-10 Guide
ICD-10 CodesM02.059

M02.059

Billable

Arthropathy following intestinal bypass, unspecified hip

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

Code Description

ICD-10 M02.059 is a billable code used to indicate a diagnosis of arthropathy following intestinal bypass, unspecified hip.

Key Diagnostic Point:

Arthropathy following intestinal bypass is a condition that arises due to alterations in nutrient absorption and metabolism after surgical procedures such as gastric bypass. This can lead to deficiencies in vitamins and minerals, particularly vitamin D and calcium, which are crucial for bone health. The hip joint, being a major weight-bearing joint, is particularly susceptible to degenerative changes and arthritic conditions due to altered biomechanics and nutritional deficiencies. Clinically, patients may present with hip pain, stiffness, and reduced range of motion, which can significantly impact mobility and quality of life. The pathophysiology involves inflammatory processes and potential osteopenia or osteoporosis, leading to joint degeneration. Anatomically, the hip joint comprises the acetabulum of the pelvis and the femoral head, surrounded by ligaments, cartilage, and synovial fluid, all of which can be affected by arthropathy.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of post-surgical complications and their impact on musculoskeletal health.
  • Involves knowledge of nutritional deficiencies and their effects on joint health.
  • Documentation must specify the type of arthropathy and its relation to the bypass surgery.
  • Differentiation from other forms of hip arthropathy is necessary for accurate coding.

Audit Risk Factors

  • Inadequate documentation linking arthropathy to intestinal bypass surgery.
  • Failure to document the severity and functional limitations associated with the condition.
  • Misclassification of the type of arthropathy (e.g., inflammatory vs. degenerative).
  • Lack of follow-up documentation to support ongoing treatment and management.

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Orthopedic documentation should include imaging studies (X-rays, MRIs) to assess joint integrity, functional assessments to evaluate mobility, and detailed descriptions of the patient's range of motion.

Common Clinical Scenarios

Patients may present with hip pain post-bypass surgery, requiring evaluation for potential joint replacement or conservative management.

Billing Considerations

Joint-specific considerations include assessing for avascular necrosis or osteoarthritis, which may be exacerbated by nutritional deficiencies.

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 comprehensive evaluation of systemic involvement.

Billing Considerations

Consideration of autoimmune conditions that may arise or worsen following intestinal bypass.

Physical Medicine

Documentation Requirements

Functional assessments should detail the patient's ability to perform activities of daily living and any assistive devices used.

Common Clinical Scenarios

Rehabilitation scenarios may involve physical therapy to improve hip function and mobility post-surgery.

Billing Considerations

Mobility limitations should be documented, including any need for adaptive equipment.

Coding Guidelines

Inclusion Criteria

Use M02.059 When
  • Official coding guidelines require documentation of laterality (if applicable), severity of the arthropathy, and the type of encounter (initial, follow
  • up, etc
  • Accurate coding also necessitates linking the arthropathy to the intestinal bypass surgery

Exclusion Criteria

Do NOT use M02.059 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 patients with joint effusion or inflammation related to arthropathy.

Documentation Requirements

Document the joint involved, the procedure performed, and the indication for the procedure.

Specialty Considerations

Orthopedic considerations include the need for imaging to guide the procedure.

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 post-surgical complications 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 post-surgical complications and their management.

Reimbursement & Billing Impact

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

Resources

Clinical References

  • •
    American Academy of Orthopaedic Surgeons Guidelines
  • •
    American College of Rheumatology Recommendations

Coding & Billing References

  • •
    American Academy of Orthopaedic Surgeons Guidelines
  • •
    American College of Rheumatology Recommendations

Frequently Asked Questions

What are the common causes of arthropathy following intestinal bypass?

Common causes include nutritional deficiencies, particularly of vitamin D and calcium, leading to osteopenia or osteoporosis, as well as altered biomechanics due to weight loss and changes in activity levels.