Back to HomeBeta

ICD-10 Coding for Osteoarthritis of the Knee(M17.0, M17.11)

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

Also known as:

Degenerative Joint Disease of the KneeKnee OAoa the knee

Related ICD-10 Code Ranges

Complete code families applicable to Osteoarthritis of the Knee

M15-M19Primary Range

Osteoarthritis

This range includes all osteoarthritis codes, with M17 specifically for knee osteoarthritis.

Persons encountering health services for specific procedures and aftercare

Includes codes for aftercare following joint replacement, relevant for post-TKR care.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
M17.0Bilateral primary osteoarthritis of kneeUse when both knees are affected by primary osteoarthritis, confirmed by imaging.
  • Radiographic evidence of bilateral joint space narrowing and osteophytes
M17.11Unilateral primary osteoarthritis, right kneeUse when only the right knee is affected by primary osteoarthritis.
  • Radiographic evidence of joint space narrowing and osteophytes in the right knee

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 bilateral knee osteoarthritis

Essential facts and insights about Osteoarthritis of the Knee

The ICD-10 code for bilateral primary osteoarthritis of the knee is M17.0.

Primary ICD-10-CM Codes for osteoarthritis knee

Bilateral primary osteoarthritis of knee
Billable Code

Decision Criteria

clinical Criteria

  • Bilateral knee pain with radiographic evidence of osteoarthritis

Applicable To

  • Degenerative joint disease of both knees

Excludes

Clinical Validation Requirements

  • Radiographic evidence of bilateral joint space narrowing and osteophytes

Code-Specific Risks

  • Avoid use if only one knee is affected or if the cause is post-traumatic.

Coding Notes

  • Ensure bilateral involvement is confirmed by imaging.

Ancillary Codes

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

Presence of right artificial knee joint

Z96.651
Use post-TKR to indicate the presence of a prosthetic joint.

Aftercare following joint replacement surgery

Z47.1
Use for post-operative care following knee replacement.

Differential Codes

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

Rheumatoid arthritis of knee

M05.06
Presence of inflammatory markers and symmetrical joint involvement.

Chronic instability of knee

M23.5-
History of ligament injury or laxity.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Osteoarthritis of the Knee to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code M17.0.

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials.

Mitigation Strategy

Always include imaging results in the patient record.

Impact

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

Mitigation Strategy

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

Impact

Failure to document laterality can lead to audit flags.

Mitigation Strategy

Implement a checklist to ensure laterality is documented.

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 the Knee, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Osteoarthritis of the Knee

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

Primary OA with planned TKR

Specialty: Orthopedics

Required Elements

  • Patient history
  • Physical examination findings
  • Imaging results
  • Assessment and plan

Example Documentation

Patient presents with chronic right knee pain. X-ray shows joint space narrowing and osteophytes. Plan for TKR.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Knee pain, possible OA.
Good Documentation Example
Right knee pain with confirmed primary OA, joint space narrowing on X-ray, TKR planned.
Explanation
The good example specifies laterality, confirms diagnosis with imaging, and outlines the treatment plan.

Need help with ICD-10 coding for Osteoarthritis of the Knee? 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