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ICD-10 Coding for Osteoarthritis of Left Knee(M17.12, M17.12B, M17.12U)

Learn about the ICD-10 coding for osteoarthritis of the left knee, including primary, secondary, and post-traumatic forms. Ensure accurate documentation and billing with our comprehensive guide.

Also known as:
Degenerative Joint Disease of Left KneeLeft Knee OA
Related ICD-10 Code Ranges

Complete code families applicable to Osteoarthritis of Left Knee

M00-M99Primary Range

Diseases of the musculoskeletal system and connective tissue

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Key Information

Essential facts and insights aboutOsteoarthritis of Left Knee

Primary ICD-10-CM Codes
Unilateral primary osteoarthritis, left kne
M17.12Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Unilateral post-traumatic osteoarthritis, left kneeM17.32

Use if there is a documented history of trauma leading to osteoarthritis.

Other unilateral secondary osteoarthritis, left kneeM17.5

Use if osteoarthritis is due to another condition like obesity or avascular necrosis.

Documentation & Coding Risks

Avoid these common issues when documenting Osteoarthritis of Left Knee.

Failing to document the type of osteoarthritis

Impact

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

Mitigation

Always specify if osteoarthritis is primary, secondary, or post-traumatic.

Using unspecified codes when laterality is documented

Impact

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

Mitigation

Always use M17.12 when the left knee is specified.

Use of unspecified codes

Impact

High audit risk when laterality is not documented.

Mitigation

Ensure laterality is always documented in the medical record.

Frequently Asked Questions