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ICD-10 Guide
ICD-10 CodesD41.11

D41.11

Billable

Neoplasm of uncertain behavior of right renal pelvis

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 D41.11 is a billable code used to indicate a diagnosis of neoplasm of uncertain behavior of right renal pelvis.

Key Diagnostic Point:

A neoplasm of uncertain behavior of the right renal pelvis refers to a growth or tumor located in the renal pelvis, which is the area of the kidney where urine collects before moving to the ureter. These neoplasms are characterized by their indeterminate nature, meaning that their potential for malignancy is not clearly defined. Clinically, they may present with symptoms such as hematuria (blood in urine), flank pain, or urinary obstruction. Diagnosis typically involves imaging studies such as ultrasound, CT scans, or MRI, followed by a biopsy to ascertain the nature of the tumor. The uncertain behavior classification indicates that while the tumor may not exhibit aggressive characteristics, there is still a risk of progression to malignancy, necessitating careful monitoring and follow-up. Surveillance strategies may include regular imaging and clinical evaluations to detect any changes in size or behavior of the neoplasm. The management of these neoplasms often requires a multidisciplinary approach, involving urologists, oncologists, and radiologists to ensure appropriate treatment and monitoring.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Indeterminate nature of the neoplasm complicates coding.
  • Requires precise documentation of imaging and biopsy results.
  • Potential for progression necessitates ongoing surveillance coding.
  • Differentiation from malignant neoplasms requires careful clinical assessment.

Audit Risk Factors

  • Inadequate documentation of the neoplasm's behavior.
  • Failure to document surveillance and follow-up plans.
  • Misclassification of the neoplasm as benign or malignant.
  • Lack of imaging or biopsy results in the medical record.

Specialty Focus

Medical Specialties

Urology

Documentation Requirements

Detailed imaging reports, biopsy results, and clinical notes on symptoms.

Common Clinical Scenarios

Patients presenting with hematuria or flank pain requiring imaging studies.

Billing Considerations

Urologists must document the rationale for surveillance and any changes in the neoplasm's behavior.

Oncology

Documentation Requirements

Comprehensive treatment plans, follow-up notes, and pathology reports.

Common Clinical Scenarios

Patients with a history of renal neoplasms undergoing monitoring for potential malignancy.

Billing Considerations

Oncologists should ensure clear communication of the neoplasm's behavior and treatment options.

Coding Guidelines

Inclusion Criteria

Use D41.11 When
  • According to ICD
  • 10 coding guidelines, D41
  • 11 should be used when the neoplasm's behavior is uncertain and requires ongoing monitoring
  • It is important to document the clinical rationale for using this code, including any imaging or biopsy results that support the diagnosis

Exclusion Criteria

Do NOT use D41.11 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

88305CPT Code

Pathology examination of tissue

Clinical Scenario

Used when a biopsy is performed to determine the nature of the neoplasm.

Documentation Requirements

Pathology report must be included in the medical record.

Specialty Considerations

Urologists and oncologists should ensure accurate coding based on pathology findings.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of neoplasms, including those of uncertain behavior. This specificity aids in better tracking and management of these conditions, improving patient care and outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of neoplasms, including those of uncertain behavior. This specificity aids in better tracking and management of these conditions, improving patient care and outcomes.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of neoplasms, including those of uncertain behavior. This specificity aids in better tracking and management of these conditions, improving patient care and outcomes.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What does 'neoplasm of uncertain behavior' mean?

It refers to a tumor that does not have a clearly defined potential for malignancy, requiring careful monitoring and follow-up.

How often should patients with D41.11 be monitored?

Surveillance frequency depends on clinical judgment but typically includes regular imaging and clinical evaluations every 6-12 months.