What is the ICD-10 code for arthritis knee?

The ICD-10 code for primary osteoarthritis of the knee is M17.0 for bilateral involvement, M17.11 for the right knee, and M17.12 for the left knee.

How do you document knee osteoarthritis?

Document knee osteoarthritis by specifying laterality, type (primary or secondary), and including imaging findings such as joint space narrowing.

ICD-10 Coding for Arthritis Knee(M17.0, E66.01, M05.0)

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Explore detailed ICD-10 coding guidelines for arthritis knee, including primary and secondary osteoarthritis codes, documentation requirements, and common pitfalls.

Also known as:

Knee OsteoarthritisDegenerative Joint Disease of the KneeKnee OA

Related ICD-10 Code Ranges

Complete code families applicable to Arthritis Knee

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
M17.0	Bilateral primary osteoarthritis of knee	Use when both knees are affected by primary osteoarthritis.	X-ray showing osteophytes and joint space narrowing Clinical history of bilateral knee pain and stiffness
M17.11	Unilateral primary osteoarthritis, right knee	Use when only the right knee is affected by primary osteoarthritis.	X-ray showing osteophytes and joint space narrowing in the right knee Clinical history of right knee pain and stiffness

Primary ICD-10-CM Codes

Bilateral primary osteoarthritis of knee

M17.0Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Rheumatoid arthritis, right kneeM05.361

Documentation & Coding Risks

Avoid these common issues when documenting Arthritis Knee.

Omitting imaging findings

Impact

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

Mitigation

Always include imaging results in documentation., Cross-check radiology reports.

Using unspecified codes when laterality is known

Impact

Reimbursement: May lead to denied claims or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of health records.

Mitigation

Always specify laterality (right, left, bilateral) when documented.

Laterality specification

Impact

Failure to document laterality can lead to audit flags.

Mitigation

Implement checklist for documentation review.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with M17.0.

Primary Code

M17.0

Bilateral primary osteoarthritis of knee

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ICD-10 codes8

Coding risks3

FAQs2

ICD-10 Coding for Arthritis Knee(M17.0, E66.01, M05.0)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for arthritis knee?

How do you document knee osteoarthritis?

Related condition guides