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ICD-10 Guide
ICD-10 CodesD41.22

D41.22

Billable

Neoplasm of uncertain behavior of left ureter

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

Code Description

ICD-10 D41.22 is a billable code used to indicate a diagnosis of neoplasm of uncertain behavior of left ureter.

Key Diagnostic Point:

D41.22 refers to a neoplasm of uncertain behavior located in the left ureter. Neoplasms of uncertain behavior are tumors that do not clearly fall into benign or malignant categories, making their management and prognosis challenging. These tumors may exhibit atypical features that warrant careful monitoring and evaluation. The left ureter, being a critical component of the urinary system, is responsible for transporting urine from the left kidney to the bladder. Neoplasms in this area can lead to obstructive symptoms, hematuria, or urinary tract infections. Surveillance strategies often include imaging studies such as ultrasound or CT scans, and in some cases, cystoscopy may be employed for direct visualization. The potential for progression to malignancy necessitates a multidisciplinary approach involving urologists, oncologists, and pathologists to determine the best course of action, which may include surgical intervention or active surveillance. Accurate coding is essential for appropriate management and reimbursement, as well as for tracking outcomes in patients with these complex conditions.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Uncertainty in behavior classification (benign vs malignant)
  • Need for comprehensive documentation of clinical findings
  • Potential for progression requiring ongoing surveillance
  • Variability in treatment approaches based on tumor characteristics

Audit Risk Factors

  • Inadequate documentation of tumor characteristics
  • Failure to specify the location of the neoplasm
  • Lack of follow-up documentation for surveillance
  • Misclassification of the neoplasm's behavior

Specialty Focus

Medical Specialties

Urology

Documentation Requirements

Detailed imaging reports, biopsy results, and clinical notes regarding symptoms and treatment plans.

Common Clinical Scenarios

Patients presenting with hematuria, urinary obstruction, or incidental findings on imaging.

Billing Considerations

Urologists must ensure that all findings are documented clearly to support the diagnosis of a neoplasm of uncertain behavior.

Oncology

Documentation Requirements

Pathology reports, treatment plans, and follow-up notes detailing the patient's response to any interventions.

Common Clinical Scenarios

Patients undergoing surveillance for potential malignant transformation or those receiving treatment for neoplasms.

Billing Considerations

Oncologists should document the rationale for surveillance versus intervention to justify coding.

Coding Guidelines

Inclusion Criteria

Use D41.22 When
  • According to ICD
  • 10 guidelines, D41
  • 22 should be used when the neoplasm's behavior is uncertain and the specific site is the left ureter
  • It is crucial to document the clinical findings that led to this classification

Exclusion Criteria

Do NOT use D41.22 When
  • Exclusion criteria include definitive diagnoses of benign or malignant tumors

Related ICD-10 Codes

Related CPT Codes

52000CPT Code

Cystoscopy, diagnostic

Clinical Scenario

Used for direct visualization of the ureter when a neoplasm is suspected.

Documentation Requirements

Cystoscopy reports must detail findings and any interventions performed.

Specialty Considerations

Urologists should document indications for the procedure and findings to support coding.

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 of patient outcomes and resource allocation.

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 of patient outcomes and resource allocation.

Reimbursement & Billing Impact

reimbursement.

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 tumors that cannot be definitively classified as benign or malignant based on histological examination, requiring careful monitoring and evaluation.

How often should patients with D41.22 be monitored?

Surveillance frequency depends on the tumor characteristics and clinical judgment, but typically includes regular imaging and clinical evaluations.