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ICD-10 Coding for Osteoarthritis of Right Knee(M17.11, M17.31)

Complete ICD-10-CM coding and documentation guide for Osteoarthritis of Right Knee. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Degenerative Joint Disease of Right KneeRight Knee OAprimary osteoarthritis right knee

Related ICD-10 Code Ranges

Complete code families applicable to Osteoarthritis of Right Knee

M15-M19Primary Range

Arthritis and Arthropathies

This range includes all types of osteoarthritis, with specific codes for primary, secondary, and post-traumatic osteoarthritis.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
M17.11Unilateral primary osteoarthritis, right kneeUse when osteoarthritis is due to age-related degeneration without a history of trauma.
  • X-ray showing joint space narrowing and osteophytes
  • Clinical symptoms such as pain and crepitus
M17.31Unilateral post-traumatic osteoarthritis, right kneeUse when osteoarthritis is directly linked to a previous traumatic event.
  • History of trauma such as fracture or ligament injury
  • Imaging showing degenerative changes post-injury

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 osteoarthritis of right knee

Essential facts and insights about Osteoarthritis of Right Knee

The ICD-10 code for unilateral primary osteoarthritis of the right knee is M17.11, used for age-related degeneration without trauma.

Primary ICD-10-CM Codes for osteoarthritis of right knee

Unilateral primary osteoarthritis, right knee
Billable Code

Decision Criteria

clinical Criteria

  • X-ray findings consistent with osteoarthritis

documentation Criteria

  • Documentation must specify 'primary osteoarthritis' and 'right knee'

Applicable To

  • Degenerative joint disease of right knee

Excludes

  • Post-traumatic osteoarthritis (M17.31)

Clinical Validation Requirements

  • X-ray showing joint space narrowing and osteophytes
  • Clinical symptoms such as pain and crepitus

Code-Specific Risks

  • Risk of using unspecified codes when laterality is known

Coding Notes

  • Ensure documentation specifies laterality and type of osteoarthritis.

Ancillary Codes

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

Morbid obesity

E66.01
Use when obesity is a contributing factor to the osteoarthritis.

Differential Codes

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

Unilateral post-traumatic osteoarthritis, right knee

M17.31
Use when there is a documented history of trauma leading to osteoarthritis.

Unilateral primary osteoarthritis, right knee

M17.11
Use when osteoarthritis is due to age-related degeneration without trauma.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Osteoarthritis of Right Knee to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M17.11.

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Non-compliance with coding guidelines., Financial: Potential for claim denials.

Mitigation Strategy

Educate providers on documentation requirements, Use templates that prompt for specific details

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with ICD-10 specificity requirements., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Always specify the laterality in the documentation and use the appropriate code.

Impact

Using M17.9 when laterality is known can trigger audits.

Mitigation Strategy

Ensure documentation specifies laterality and type.

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 Osteoarthritis of Right Knee, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Osteoarthritis of Right Knee

Use these documentation templates to ensure complete and accurate documentation for Osteoarthritis of Right Knee. These templates include all required elements for proper coding and billing.

Chronic knee pain with imaging confirmation

Specialty: Orthopedics

Required Elements

  • History of present illness
  • Physical examination findings
  • Imaging results
  • Assessment and plan

Example Documentation

Patient presents with chronic right knee pain. X-ray shows joint space narrowing. Diagnosis: Primary OA right knee (M17.11).

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has knee arthritis.
Good Documentation Example
Patient has unilateral primary osteoarthritis of the right knee with crepitus and reduced ROM, confirmed by X-ray.
Explanation
The good example specifies the type, laterality, and includes imaging confirmation.

Need help with ICD-10 coding for Osteoarthritis of Right Knee? Ask your questions below.

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