Back to HomeBeta

ICD-10 Coding for Osteochondral Lesion(M93.26-, M93.21-, M24.17-)

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

Also known as:

Osteochondritis DissecansOsteochondral DefectOsteochondral Injury

Related ICD-10 Code Ranges

Complete code families applicable to Osteochondral Lesion

M93.2Primary Range

Osteochondritis dissecans

Primary range for osteochondral lesions, covering knee and shoulder involvement.

Other articular cartilage disorders

Covers osteochondral lesions in the ankle and foot without loose bodies.

Sprain and strain of ankle

Used for acute traumatic osteochondral lesions linked to recent injury.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
M93.26-Osteochondritis dissecans of kneeUse when OCD lesions are confirmed by imaging with documentation of fragment stability and location.
  • MRI showing subchondral fracture and cartilage breach
M93.21-Osteochondritis dissecans of shoulderUse for OCD lesions in the shoulder with specific glenoid or humeral head involvement.
  • MRI showing loose body and subchondral fracture
M24.17-Other articular cartilage disorders, ankle and footUse for chronic osteochondral lesions in the ankle and foot without loose bodies.
  • CT confirming subchondral cyst without loose body

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 osteochondral lesion

Essential facts and insights about Osteochondral Lesion

The ICD-10 code for osteochondral lesion varies by location: M93.26- for the knee and M93.21- for the shoulder.

Primary ICD-10-CM Codes for osteochondral lesion

Osteochondritis dissecans of knee
Non-billable Code

Decision Criteria

clinical Criteria

  • MRI confirmation of subchondral fracture

Applicable To

  • OCD lesions confirmed by imaging with fragment stability and location

Excludes

  • Acute osteochondral fractures

Clinical Validation Requirements

  • MRI showing subchondral fracture and cartilage breach

Code-Specific Risks

  • Incorrectly coding acute fractures as OCD

Coding Notes

  • Ensure documentation specifies whether the lesion involves cartilage or bone.

Ancillary Codes

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

Disorder of ligament, ankle

M24.27
For chronic instability contributing to osteochondral lesions.

Differential Codes

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

Fracture of lower leg

S82.8-
Acute injury with linear fracture line on CT.

Other articular cartilage disorders, shoulder

M24.111
Generalized cartilage loss without OCD features.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Osteochondral Lesion to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M93.26-.

Impact

Clinical: Impacts treatment decisions., Regulatory: Leads to coding inaccuracies., Financial: Potential for incorrect billing.

Mitigation Strategy

Use specific terminology, Include imaging findings

Impact

Reimbursement: Incorrect reimbursement due to misclassification., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use S93.4- + S82.8- for acute fractures.

Impact

Using unspecified codes without imaging correlation.

Mitigation Strategy

Ensure all documentation includes imaging findings and lesion specifics.

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 Osteochondral Lesion, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Osteochondral Lesion

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

Knee OCD with arthroscopic treatment

Specialty: Orthopedics

Required Elements

  • Size and stability of lesion
  • Imaging findings
  • Procedure details

Example Documentation

Assessment: Unstable OCD, right medial femoral condyle (15mm x 10mm), Guhl Type III. Plan: Arthroscopic drilling with autograft bone plug.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Cartilage defect in knee.
Good Documentation Example
Unstable OCD lesion (12mm x 8mm) of medial talar dome with detached fragment, confirmed by MRI Hepple Stage IV.
Explanation
The good example provides specific lesion details and imaging confirmation.

Need help with ICD-10 coding for Osteochondral Lesion? 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