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Home/Diagnosis/ICD-10 Coding for Kidney Mass

ICD-10 Coding for Kidney Mass

C64.1
N28.89

Complete ICD-10-CM coding and documentation guide for icd-10 coding for kidney mass includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Renal Mass
Renal Lesion
renal tumor
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Key Information: ICD-10 Coding for Kidney Mass

Essential facts and insights about ICD-10 Coding for Kidney Mass

Use ICD-10 code C64.1 for malignant neoplasm of right kidney, except renal pelvis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Malignant neoplasm of right kidney, except renal pelvis

Billable Code
C64.1
Billable

Diagnostic Criteria

clinical:
  • • Presence of solid renal mass with enhancement on imaging
documentation:
  • • Biopsy results confirming malignancy

Applicable To

  • • Renal cell carcinoma of right kidney

Important Notes

  • • Ensure laterality is documented in imaging reports.

Other specified disorders of kidney and ureter

Billable Code
N28.89
Billable

Diagnostic Criteria

clinical:
  • • Ultrasound/CT showing simple cyst or non-enhancing lesion

Applicable To

  • • Benign renal mass

Important Notes

  • • Ensure imaging confirms benign nature of the mass.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z08

Follow-up examination after treatment for malignant neoplasm

Use for surveillance post-tumor resection.

Frequently Asked Questions

What is the ICD-10 code for a malignant kidney mass?

The ICD-10 code for a malignant kidney mass is C64.1 for the right kidney and C64.2 for the left kidney, depending on laterality.

How do you document a renal mass?

Document a renal mass by including size, enhancement characteristics, Bosniak classification, and proximity to the sinus or collecting system.

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