ICD-10 Coding for Wilms Tumor(C64.1, C64.1B, C64.1M)
Comprehensive guide for coding and documenting Wilms tumor using ICD-10, including laterality, histology, and staging requirements.
Complete code families applicable to Wilms Tumor
Compare key differences between these codes to ensure accurate selection
| Code | Description | When to Use | Key Documentation |
|---|---|---|---|
| C64.1 | Malignant neoplasm of right kidney, except renal pelvis | Use when Wilms tumor is confirmed in the right kidney. |
|
| C64.2 | Malignant neoplasm of left kidney, except renal pelvis | Use when Wilms tumor is confirmed in the left kidney. |
|
| C64.9 | Malignant neoplasm of unspecified kidney, except renal pelvis | Use when laterality is not specified or for bilateral involvement. |
|
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 aboutWilms Tumor
Alternative codes to consider when ruling out similar conditions
Documentation & Coding Risks
Avoid these common issues when documenting Wilms Tumor.
Omitting laterality in documentation
Impact
Clinical: May affect treatment decisions., Regulatory: Non-compliance with coding standards., Financial: Potential for reduced reimbursement.
Mitigation
Always document laterality in clinical notes., Cross-check with imaging reports.
Using C64.9 when laterality is known
Impact
Reimbursement: May result in lower reimbursement due to unspecified coding., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases specificity and accuracy of health records.
Mitigation
Use C64.1 or C64.2 when laterality is specified.
Laterality Documentation
Impact
Failure to document laterality can lead to audit discrepancies.
Mitigation
Implement mandatory laterality documentation checks.