ICD-10 Coding for Arthritis Multiple Sites(M05.79, M05.79U, M13.89)

Learn about ICD-10 coding for arthritis affecting multiple sites, including osteoarthritis and rheumatoid arthritis. Find documentation requirements and coding tips.

Also known as:
PolyarthritisGeneralized OsteoarthritisMultiple Joint Arthritis
Related ICD-10 Code Ranges

Complete code families applicable to Arthritis Multiple Sites

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
M15.0Primary generalized (osteo)arthritis
M13.89Other specified arthritis, multiple sites

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

Essential facts and insights aboutArthritis Multiple Sites

Differential Codes

Alternative codes to consider when ruling out similar conditions

Unspecified osteoarthritis, unspecified siteM19.90
Rheumatoid arthritis with rheumatoid factor, multiple sitesM05.79

Documentation & Coding Risks

Avoid these common issues when documenting Arthritis Multiple Sites.

Vague documentation of arthritis

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Increases risk of non-compliance with coding standards., Financial: Potential for denied claims or reduced reimbursement.

Mitigation

Use specific terms like 'osteoarthritis' or 'rheumatoid arthritis'., Document all affected joints.

Using unspecified codes for documented multiple sites

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Increases risk of audit issues., Data Quality: Reduces accuracy of clinical data.

Mitigation

Use specific codes like M15.0 or M13.89 when documentation supports it.

Use of unspecified codes

Impact

Frequent use of unspecified codes for arthritis can trigger audits.

Mitigation

Ensure documentation supports the use of specific codes.

Frequently Asked Questions