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v1.0.0
ICD-10 Guide
ICD-10 CodesM02.27

M02.27

Billable

Postimmunization arthropathy, ankle and foot

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

Code Description

ICD-10 M02.27 is a billable code used to indicate a diagnosis of postimmunization arthropathy, ankle and foot.

Key Diagnostic Point:

Postimmunization arthropathy refers to joint pain and inflammation that occurs following vaccination. This condition can affect the ankle and foot joints, leading to symptoms such as swelling, stiffness, and pain. Anatomically, the ankle joint is a complex structure consisting of the tibia, fibula, and talus, while the foot comprises multiple bones including the metatarsals and phalanges. The pathophysiology involves an immune-mediated response triggered by the vaccine, which may lead to synovitis and subsequent arthralgia. Clinically, patients may present with localized pain, reduced range of motion, and tenderness upon palpation of the affected joints. Symptoms typically arise within days to weeks post-vaccination and may resolve spontaneously or require intervention.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Requires understanding of immunological responses to vaccines.
  • Involves specific anatomical knowledge of the ankle and foot.
  • Differentiation from other arthropathies is necessary.
  • Documentation of onset timing relative to vaccination is critical.

Audit Risk Factors

  • Inadequate documentation of vaccination history.
  • Failure to specify laterality of joint involvement.
  • Misclassification of postimmunization symptoms as unrelated arthropathies.
  • Lack of detailed clinical notes regarding joint examination findings.

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Orthopedic documentation should include imaging studies (X-rays, MRIs) to rule out other causes of joint pain and functional assessments to evaluate mobility.

Common Clinical Scenarios

Patients may present with acute ankle pain post-vaccination, requiring evaluation for possible surgical intervention if conservative management fails.

Billing Considerations

Joint-specific considerations include assessing for any structural damage or chronic changes resulting from the inflammatory response.

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 systemic symptoms alongside localized joint pain, necessitating a comprehensive evaluation for autoimmune conditions.

Billing Considerations

Consideration of systemic involvement is crucial, as postimmunization arthropathy may mimic other rheumatologic disorders.

Physical Medicine

Documentation Requirements

Functional assessments should document the patient's ability to perform daily activities and any rehabilitation needs.

Common Clinical Scenarios

Rehabilitation may focus on restoring mobility and strength in the affected joints, particularly if there is significant functional impairment.

Billing Considerations

Mobility limitations may require the use of assistive devices, which should be documented for appropriate coding.

Coding Guidelines

Inclusion Criteria

Use M02.27 When
  • Official coding guidelines require documentation of laterality (left, right, bilateral) and severity of symptoms
  • Encounter type (initial, follow
  • up) must also be clearly indicated

Exclusion Criteria

Do NOT use M02.27 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

99213CPT Code

Established patient office visit, Level 3

Clinical Scenario

Used for follow-up visits to assess ongoing symptoms of postimmunization arthropathy.

Documentation Requirements

Documentation should include history of present illness, review of systems, and physical examination findings.

Specialty Considerations

Orthopedic and rheumatologic evaluations may require additional imaging or lab tests.

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, including postimmunization arthropathy, which aids in better tracking and management of these cases.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, including postimmunization arthropathy, which aids in better tracking and management of these cases.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for greater specificity in coding musculoskeletal conditions, including postimmunization arthropathy, which aids in better tracking and management of these cases.

Resources

Clinical References

  • •
    CDC Vaccine Information Statements

Coding & Billing References

  • •
    CDC Vaccine Information Statements

Frequently Asked Questions

What are the common symptoms of postimmunization arthropathy?

Common symptoms include joint pain, swelling, stiffness, and reduced range of motion in the affected joints, typically occurring within days to weeks after vaccination.