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ICD-10 Coding for Ganglion Cyst(M67.40, M67.431, M67.432)

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Comprehensive guide on ICD-10 coding for ganglion cysts, including site-specific codes, documentation requirements, and common coding pitfalls.

Also known as:
Bible CystSynovial Cyst
Related ICD-10 Code Ranges

Complete code families applicable to Ganglion Cyst

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
M67.40Ganglion, unspecified site
M67.431Ganglion, right wrist
M67.432Ganglion, left wrist
Primary ICD-10-CM Codes
Ganglion, unspecified site
M67.40Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Synovial cystM71.2

Use when imaging confirms synovial origin.

Documentation & Coding Risks

Avoid these common issues when documenting Ganglion Cyst.

Omitting laterality in documentation

Impact

Clinical: Leads to ambiguity in patient records., Regulatory: Non-compliance with ICD-10 coding standards., Financial: Potential claim denials or reduced reimbursement.

Mitigation

Always document the side of the body affected.

Using unspecified site code M67.40

Impact

Reimbursement: May lead to reduced reimbursement due to lack of specificity., Compliance: Non-compliance with coding guidelines., Data Quality: Poor data quality and inaccurate health records.

Mitigation

Always document and code the specific site of the ganglion cyst.

Unspecified site coding

Impact

Using M67.40 without specifying the site can trigger audits.

Mitigation

Ensure documentation includes specific site and laterality.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with M67.40.