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ICD-10 Guide
ICD-10 CodesM02.079

M02.079

Billable

Arthropathy following intestinal bypass, unspecified ankle and foot

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

Code Description

ICD-10 M02.079 is a billable code used to indicate a diagnosis of arthropathy following intestinal bypass, unspecified ankle and foot.

Key Diagnostic Point:

Arthropathy following intestinal bypass surgery is a condition characterized by joint pain and dysfunction that arises as a complication of surgical procedures aimed at weight loss or treatment of intestinal disorders. The ankle and foot joints are particularly affected due to their weight-bearing nature and complex biomechanics. The pathophysiology may involve altered nutrient absorption leading to deficiencies in vitamins and minerals essential for joint health, such as vitamin D and calcium, which can exacerbate joint degeneration. Clinically, patients may present with swelling, stiffness, and pain in the ankle and foot, impacting mobility and daily activities. The anatomical considerations include the tibia, fibula, talus, and various tarsal and metatarsal bones, which form the intricate structure of the ankle and foot. This condition can lead to significant functional limitations, requiring a multidisciplinary approach for management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of post-surgical complications
  • Involves multiple anatomical structures
  • Potential for overlapping diagnoses
  • Need for detailed documentation of joint involvement

Audit Risk Factors

  • Inadequate documentation of surgical history
  • Failure to specify joint involvement
  • Misclassification of arthropathy type
  • Lack of evidence for functional limitations

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 notes on the severity of symptoms.

Common Clinical Scenarios

Patients may present with chronic pain post-surgery, requiring surgical intervention such as arthroscopy or joint replacement.

Billing Considerations

Documentation should specify the affected joints and any associated deformities or functional impairments.

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-bypass, necessitating disease-modifying therapies.

Billing Considerations

Consideration of systemic involvement and monitoring for potential autoimmune conditions is crucial.

Physical Medicine

Documentation Requirements

Functional assessments should detail the patient's mobility limitations, rehabilitation needs, and any assistive devices required.

Common Clinical Scenarios

Patients may require physical therapy for gait training and strengthening exercises.

Billing Considerations

Focus on improving functional outcomes and quality of life through tailored rehabilitation programs.

Coding Guidelines

Inclusion Criteria

Use M02.079 When
  • Follow official coding guidelines that require specificity in laterality (e
  • , left, right, bilateral) and severity of the condition
  • Ensure that the encounter type (initial, subsequent, sequela) is accurately documented

Exclusion Criteria

Do NOT use M02.079 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 pain management in patients with arthropathy.

Documentation Requirements

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

Specialty Considerations

Orthopedic considerations for joint injections and rheumatologic considerations for managing inflammatory conditions.

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 improving patient care 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 improving patient care 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 improving patient care 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 due to altered absorption, leading to joint degeneration, as well as potential inflammatory responses triggered by the surgical procedure.