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ICD-10 Coding for CPPD Arthritis(M11.20, E83.59, M05.79)

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Learn about CPPD arthritis, its ICD-10 codes, and documentation requirements. Ensure accurate coding with our detailed guide.

Also known as:
PseudogoutCalcium Pyrophosphate Dihydrate Deposition Disease
Related ICD-10 Code Ranges

Complete code families applicable to CPPD Arthritis

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

CodeDescription
M11.20Chondrocalcinosis, unspecified site
M11.261Chondrocalcinosis, right knee
Primary ICD-10-CM Codes
Other chondrocalcinosis, unspecified site
M11.20Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Unspecified osteoarthritisM19.90
Rheumatoid arthritisM05.79

Documentation & Coding Risks

Avoid these common issues when documenting CPPD Arthritis.

Failing to specify the joint affected by CPPD.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials due to lack of specificity.

Mitigation

Always specify the joint in documentation., Use templates to ensure completeness.

Coding CPPD as unspecified osteoarthritis (M19.90).

Impact

Reimbursement: May result in lower reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines for specific conditions., Data Quality: Decreases accuracy of clinical data.

Mitigation

Use M11.2x codes when CPP crystals are confirmed.

Lack of confirmatory test documentation

Impact

Audits may focus on the absence of documented crystal analysis or imaging.

Mitigation

Ensure all confirmatory tests are documented and attached to the patient record.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with M11.20.