What is the ICD-10 code for patellofemoral syndrome?

The ICD-10 code for patellofemoral syndrome is M22.2X-, with specific codes for laterality: M22.2X1 for right knee, M22.2X2 for left knee, and M22.2X9 for unspecified knee.

How do you document patellofemoral syndrome?

Document patellofemoral syndrome by specifying the affected knee, detailing pain location and severity, and including results from clinical tests like the patellar grind test.

ICD-10 Coding for Patellofemoral Syndrome(M22.2X1, M22.2X, M22.0)

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Comprehensive guide on ICD-10 coding for patellofemoral syndrome, including documentation requirements, coding pitfalls, and billing considerations.

Also known as:

Runner's KneeAnterior Knee Pain Syndrome

Related ICD-10 Code Ranges

Complete code families applicable to Patellofemoral Syndrome

M00-M99Primary Range

Diseases of the musculoskeletal system and connective tissue

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
M22.2X1	Patellofemoral disorders, right knee	Use when the patient presents with patellofemoral pain in the right knee, confirmed by clinical tests and/or imaging.	Positive patellar grind test Imaging showing maltracking
M22.2X2	Patellofemoral disorders, left knee	Use when the patient presents with patellofemoral pain in the left knee, confirmed by clinical tests and/or imaging.	Positive patellar grind test Imaging showing maltracking
M22.2X9	Patellofemoral disorders, unspecified knee	Use when the laterality of the patellofemoral disorder is not specified.	Positive patellar grind test Imaging showing maltracking
M22.4	Chondromalacia patellae	Use when there is documented evidence of chondromalacia of the patella.	MRI showing cartilage degeneration Positive clinical tests for chondromalacia

Primary ICD-10-CM Codes

Patellofemoral disorders, right knee

M22.2X1Billable

Patellofemoral disorders

M22.2X

Differential Codes

Alternative codes to consider when ruling out similar conditions

Recurrent dislocation of patellaM22.0

Osteoarthritis of kneeM17

Chondromalacia of other sitesM94.26

Documentation & Coding Risks

Avoid these common issues when documenting Patellofemoral Syndrome.

Vague documentation of knee pain

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Increases risk of audit issues., Financial: Potential for denied claims due to insufficient documentation.

Mitigation

Use specific terms like 'retropatellar pain', Include detailed physical exam findings

Confusing M22.2 with M22.4

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure documentation specifies whether chondromalacia is present.

Not specifying laterality

Impact

Reimbursement: Unspecified codes may result in lower reimbursement., Compliance: Potential audit issues due to lack of specificity., Data Quality: Decreased accuracy in patient records.

Mitigation

Always document and code the specific knee affected.

Laterality specification

Impact

Failure to specify laterality can lead to audit flags.

Mitigation

Always document and code the specific knee affected.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with M22.2X1.

Primary Code

M22.2X1

Patellofemoral disorders, right knee

Quick Navigation

ICD-10 codes10

Coding risks4

FAQs2

ICD-10 Coding for Patellofemoral Syndrome(M22.2X1, M22.2X, M22.0)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for patellofemoral syndrome?

How do you document patellofemoral syndrome?

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