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ICD-10 Guide
ICD-10 CodesM25.562

M25.562

Billable

Pain in left knee

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/17/2025

Code Description

ICD-10 M25.562 is a billable code used to indicate a diagnosis of pain in left knee.

Key Diagnostic Point:

Pain in the left knee can arise from various internal derangements, including meniscal tears, ligament injuries, and degenerative changes such as osteoarthritis. The knee joint is complex, comprising bones, cartilage, ligaments, and tendons, making it susceptible to injuries and conditions that can lead to pain. Meniscal tears, often resulting from twisting injuries or degeneration, can cause localized pain, swelling, and mechanical symptoms like locking or catching. Ligament injuries, such as anterior cruciate ligament (ACL) or medial collateral ligament (MCL) tears, typically present with acute pain, instability, and swelling. Arthroscopic procedures are frequently employed for diagnosis and treatment of these conditions, allowing for minimally invasive intervention to repair or remove damaged tissue. Accurate coding for knee pain requires careful consideration of the underlying cause, as treatment and management strategies may differ significantly based on the specific diagnosis.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential underlying causes (e.g., meniscal tears, ligament injuries)
  • Need for precise documentation of the injury mechanism
  • Differentiation between acute and chronic conditions
  • Potential for co-existing conditions (e.g., osteoarthritis)

Audit Risk Factors

  • Inadequate documentation of the specific injury type
  • Failure to specify acute vs. chronic pain
  • Lack of imaging or diagnostic test results
  • Misalignment between diagnosis and treatment provided

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed descriptions of the injury mechanism, physical examination findings, and imaging results.

Common Clinical Scenarios

Patients presenting with acute knee pain following sports injuries, chronic pain due to degenerative changes, or post-operative follow-ups.

Billing Considerations

Ensure clear documentation of any surgical interventions, including arthroscopic procedures, and their outcomes.

Physical Medicine and Rehabilitation

Documentation Requirements

Comprehensive assessment of functional limitations and pain levels, including treatment plans.

Common Clinical Scenarios

Patients undergoing rehabilitation post knee surgery or those with chronic knee pain requiring physical therapy.

Billing Considerations

Document the patient's progress and response to therapy to support ongoing treatment and coding.

Coding Guidelines

Inclusion Criteria

Use M25.562 When
  • Follow the official ICD
  • CM coding guidelines, ensuring accurate documentation of the pain's duration, severity, and any associated conditions
  • Include specific details about the injury mechanism and any diagnostic tests performed

Exclusion Criteria

Do NOT use M25.562 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

29881CPT Code

Arthroscopy, knee, diagnostic, with or without synovial biopsy

Clinical Scenario

Used when performing a diagnostic arthroscopy for knee pain.

Documentation Requirements

Document the reason for the procedure, findings, and any interventions performed.

Specialty Considerations

Orthopedic surgeons should ensure that the procedure is justified based on clinical findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of knee pain, enabling better tracking of conditions and outcomes. M25.562 provides a clear designation for left knee pain, improving the accuracy of patient records and treatment plans.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of knee pain, enabling better tracking of conditions and outcomes. M25.562 provides a clear designation for left knee pain, improving the accuracy of patient records and treatment plans.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of knee pain, enabling better tracking of conditions and outcomes. M25.562 provides a clear designation for left knee pain, improving the accuracy of patient records and treatment plans.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What should be documented to support the use of M25.562?

Documentation should include the mechanism of injury, physical examination findings, imaging results, and any treatments provided. Clear differentiation between acute and chronic pain is also essential.