Back to HomeBeta

ICD-10 Coding for Patellofemoral Pain(M22.2X9, M22.41)

Complete ICD-10-CM coding and documentation guide for Patellofemoral Pain. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Runner's KneeAnterior Knee PainPatellofemoral Pain Syndrome

Related ICD-10 Code Ranges

Complete code families applicable to Patellofemoral Pain

M22.2-M22.4Primary Range

Disorders of patella

This range includes specific disorders of the patella, including patellofemoral pain and chondromalacia.

Chronic pain

Used when chronic pain management is the primary reason for the encounter.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
M22.2X9Patellofemoral disorders, unspecified kneeUse when patellofemoral pain is diagnosed without specific findings like chondromalacia.
  • Pain reproduction on step-down test
  • Positive Clarke's test
M22.41Chondromalacia patellae, right kneeUse when chondromalacia is confirmed via imaging.
  • MRI or arthroscopy confirming cartilage damage

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information: ICD-10 code for patellofemoral pain

Essential facts and insights about Patellofemoral Pain

The ICD-10 code for patellofemoral pain is M22.2X9, used for unspecified conditions. Use M22.41 for chondromalacia.

Primary ICD-10-CM Codes for patellofemoral pain

Patellofemoral disorders, unspecified knee
Billable Code

Decision Criteria

clinical Criteria

  • Presence of anterior knee pain aggravated by activities like stair climbing.

Applicable To

  • Patellofemoral pain syndrome

Excludes

  • Chondromalacia patellae (M22.4)

Clinical Validation Requirements

  • Pain reproduction on step-down test
  • Positive Clarke's test

Code-Specific Risks

  • Risk of using unspecified code when more specific diagnosis is available.

Coding Notes

  • Ensure laterality is documented if known.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Other problems related to lifestyle

Z72.89
Use to indicate overuse etiology due to activities like running.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Iliotibial band syndrome

M76.31
Pain localized to lateral femoral condyle, negative Ober's test.

Osteoarthritis of knee, unspecified

M17.9
Degenerative changes on imaging, not isolated to patella.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Patellofemoral Pain to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M22.2X9.

Impact

Clinical: May lead to incorrect diagnosis., Regulatory: Non-compliance with coding standards., Financial: Potential for claim denials.

Mitigation Strategy

Include detailed patient history, Document specific activities that worsen pain

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Risk of non-compliance with coding guidelines., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Ensure documentation supports the most specific code available.

Impact

Using unspecified codes when specific codes are available.

Mitigation Strategy

Ensure documentation supports the most specific code.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Patellofemoral Pain, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Patellofemoral Pain

Use these documentation templates to ensure complete and accurate documentation for Patellofemoral Pain. These templates include all required elements for proper coding and billing.

Orthopedic evaluation for patellofemoral pain

Specialty: Orthopedics

Required Elements

  • Subjective pain reports
  • Objective measures like ROM and strength
  • Assessment linking to specific codes
  • Plan with interventions

Example Documentation

35yo female runner c/o bilateral anterior knee pain rated 7/10 after 2 miles. Denies swelling/locking. Pain improves with rest.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Knee pain. Recommend PT.
Good Documentation Example
Patient reports 6/10 anterior knee pain worsening with stair descent. Positive Clarke's test, limited single-leg squat to 45° due to pain. MRI shows Grade II chondromalacia patellae.
Explanation
The good example provides specific clinical findings and imaging results that support the diagnosis.

Need help with ICD-10 coding for Patellofemoral Pain? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more