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v1.0.0
ICD-10 Guide
DiagnosesLeft Nephrectomy

Left Nephrectomy

ICD-10 Coding for Left Nephrectomy(0TT10ZZ)

PRIMARY SPECIALTYUrology
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Left Nephrectomy?
Essential facts and insights about Left Nephrectomy

Key Clinical Considerations:

  • Flank pain or abdominal pain
  • Hematuria (blood in urine)
  • Signs of renal failure or infection

Clinical Information

Clinical Criteria & Documentation Requirements

  • Operative report detailing the procedure
  • Preoperative and postoperative diagnosis
  • Informed consent documentation

Coding Guidelines

Usage Guidelines & Examples

  • Ensure accurate coding for nephrectomy vs. partial nephrectomy.
  • Common errors include using outdated codes or incorrect laterality.

Code Exclusions

Important Exclusions

  • Bilateral nephrectomy (use separate codes)
  • Conditions requiring conservative management instead of surgery

Related ICD-10 Codes

Primary Codes
N19
Unspecified kidney failure
C64.1
Malignant neoplasm of left kidney
N20.0
Calculus of left kidney
Ancillary Codes
50300
Differential Codes
50545

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Urology

Specialty Applications

  • Adult and pediatric patients with renal issues
  • Inpatient and outpatient surgical settings

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Documentation requirements?

Complete operative report, including indications and findings.

Billing considerations?

Ensure correct coding of diagnosis and procedure; check for bundled services.