ICD-10: C67.6

Malignant neoplasm of ureteric orifice

Additional Information

Clinical Information

The ICD-10 code C67.6 refers to a malignant neoplasm located at the ureteric orifice, which is the point where the ureters connect to the bladder. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for accurate diagnosis and management.

Clinical Presentation

Overview

Malignant neoplasms of the ureteric orifice are relatively rare and can present with a variety of symptoms that may overlap with other urinary tract conditions. The clinical presentation often depends on the tumor's size, location, and extent of invasion.

Signs and Symptoms

  1. Hematuria: One of the most common symptoms is hematuria, or blood in the urine, which may be visible (gross hematuria) or detectable only through urinalysis (microscopic hematuria) [1].

  2. Urinary Obstruction: Patients may experience symptoms related to urinary obstruction, such as:
    - Flank pain: Pain in the side or back, often due to kidney distension from obstructed urine flow.
    - Hydronephrosis: Swelling of the kidney due to urine buildup, which can lead to further complications if not addressed [2].

  3. Changes in Urination: Patients may report changes in urinary habits, including:
    - Increased frequency of urination (pollakiuria).
    - Urgency to urinate.
    - Painful urination (dysuria) [3].

  4. Weight Loss and Fatigue: As with many malignancies, systemic symptoms such as unexplained weight loss and fatigue may occur, indicating a more advanced disease state [4].

  5. Abdominal Mass: In some cases, a palpable mass may be detected during a physical examination, particularly if the tumor is large [5].

Patient Characteristics

Demographics

  • Age: Malignant neoplasms of the ureteric orifice are more commonly diagnosed in older adults, typically over the age of 60 [6].
  • Gender: There is a slight male predominance in the incidence of urinary tract cancers, including those affecting the ureteric orifice [7].

Risk Factors

  1. Smoking: Tobacco use is a significant risk factor for the development of urinary tract cancers, including those affecting the ureteric orifice [8].

  2. Chemical Exposure: Occupational exposure to certain chemicals, such as aniline dyes, has been linked to an increased risk of bladder and ureteric cancers [9].

  3. Chronic Irritation: Conditions that cause chronic irritation of the urinary tract, such as recurrent urinary tract infections or long-term catheter use, may increase the risk of malignancy [10].

  4. Family History: A family history of urinary tract cancers may also predispose individuals to similar conditions [11].

Conclusion

The clinical presentation of malignant neoplasms at the ureteric orifice is characterized by symptoms such as hematuria, urinary obstruction, and changes in urination patterns. Patient characteristics often include older age, male gender, and various risk factors such as smoking and chemical exposure. Early recognition and diagnosis are essential for effective management and treatment of this condition. If you suspect a patient may have a malignant neoplasm of the ureteric orifice, further diagnostic imaging and urological evaluation are warranted to confirm the diagnosis and assess the extent of the disease.

References

  1. Clinical coding guidelines: Malignant neoplasms.
  2. ICD-10-CM TABULAR LIST of DISEASES and INJURIES.
  3. ICD-10 International statistical classification of diseases.
  4. ICD-10-CM Code for Malignant neoplasm of bladder.
  5. Appendix C - Site-Specific Coding Guidelines - Part 6: C64.9.
  6. ICD-10-AM Disease Code List.
  7. ICD - O International Classification of Diseases for Oncology.
  8. Billing and Coding: MRI and CT Scans of the Head and Neck.
  9. ICD-10-CM TABULAR LIST of DISEASES and INJURIES.
  10. Clinical coding guidelines: Malignant neoplasms.
  11. ICD-10-CM TABULAR LIST of DISEASES and INJURIES.

Approximate Synonyms

The ICD-10 code C67.6 specifically refers to a malignant neoplasm located at the ureteric orifice, which is the point where the ureters connect to the bladder. Understanding alternative names and related terms for this condition can enhance clarity in medical documentation and communication. Below are some alternative names and related terms associated with C67.6.

Alternative Names

  1. Ureteric Orifice Cancer: This term directly describes the cancer located at the ureteric orifice.
  2. Malignant Ureteral Neoplasm: A broader term that encompasses malignant tumors of the ureters, including those at the orifice.
  3. Ureteral Carcinoma: This term refers to cancer originating in the ureter, which can include the ureteric orifice.
  4. Bladder Neck Tumor: While not exclusively the same, tumors at the bladder neck can sometimes involve the ureteric orifice area.
  1. Urothelial Carcinoma: This is a common type of cancer that can affect the bladder and ureters, including the ureteric orifice.
  2. Transitional Cell Carcinoma: A specific type of urothelial carcinoma that can occur in the ureteric orifice.
  3. Malignant Neoplasm of the Urinary Tract: A general term that includes cancers affecting various parts of the urinary system, including the ureteric orifice.
  4. Ureteral Obstruction: While not a direct synonym, this term can be related to complications arising from tumors at the ureteric orifice.

Clinical Context

In clinical practice, it is essential to use precise terminology to ensure accurate diagnosis, treatment planning, and coding for insurance purposes. The use of alternative names and related terms can help healthcare professionals communicate effectively about the condition, especially in multidisciplinary teams.

In summary, the ICD-10 code C67.6 is associated with various alternative names and related terms that reflect its clinical significance and the anatomical location of the malignant neoplasm. Understanding these terms can facilitate better communication and documentation in medical settings.

Diagnostic Criteria

The diagnosis of malignant neoplasm of the ureteric orifice, classified under ICD-10 code C67.6, involves a comprehensive evaluation that includes clinical, imaging, and histopathological criteria. Below is a detailed overview of the criteria typically used for this diagnosis.

Clinical Presentation

  1. Symptoms: Patients may present with symptoms such as:
    - Hematuria (blood in urine)
    - Flank pain
    - Urinary obstruction
    - Changes in urinary habits (e.g., increased frequency or urgency)

  2. Medical History: A thorough medical history is essential, including any previous history of bladder or kidney cancer, exposure to carcinogens, or risk factors such as smoking.

Diagnostic Imaging

  1. Ultrasound: This initial imaging modality can help identify masses or abnormalities in the urinary tract, including the ureteric orifice.

  2. CT Scan: A computed tomography (CT) scan of the abdomen and pelvis is often performed to assess the extent of the tumor, evaluate for metastasis, and visualize the ureteric orifice more clearly.

  3. MRI: Magnetic resonance imaging (MRI) may be used in certain cases to provide detailed images of soft tissues and assess the involvement of surrounding structures.

Cystoscopy

  1. Direct Visualization: Cystoscopy allows for direct visualization of the ureteric orifice and bladder. It is a critical procedure for diagnosing ureteric orifice tumors.

  2. Biopsy: During cystoscopy, a biopsy can be performed to obtain tissue samples for histopathological examination, which is crucial for confirming malignancy.

Histopathological Examination

  1. Tissue Analysis: The biopsy samples are examined microscopically to identify malignant cells. The presence of atypical cells, invasion into surrounding tissues, and specific histological features are evaluated.

  2. Tumor Grading: The tumor is graded based on the degree of differentiation, which helps in determining the aggressiveness of the cancer.

Staging

  1. TNM Classification: The tumor is staged using the TNM (Tumor, Node, Metastasis) classification system, which assesses the size and extent of the primary tumor (T), regional lymph node involvement (N), and distant metastasis (M).

  2. Clinical Staging: This involves correlating imaging findings with clinical assessments to determine the overall stage of the disease.

Conclusion

The diagnosis of malignant neoplasm of the ureteric orifice (ICD-10 code C67.6) is a multifaceted process that requires a combination of clinical evaluation, imaging studies, cystoscopic examination, and histopathological analysis. Each of these components plays a vital role in confirming the diagnosis and determining the appropriate treatment plan. Accurate coding and documentation are essential for effective patient management and billing purposes, ensuring that all relevant details are captured in the medical record[1][2][3].

Treatment Guidelines

The standard treatment approaches for ICD-10 code C67.6, which refers to malignant neoplasms of the ureteric orifice, typically involve a combination of surgical intervention, radiation therapy, and chemotherapy, depending on the stage of the cancer and the overall health of the patient. Below is a detailed overview of these treatment modalities.

Surgical Treatment

1. Transurethral Resection (TUR)

Transurethral resection is often the first-line surgical approach for superficial tumors located at the ureteric orifice. This minimally invasive procedure involves the removal of the tumor through the urethra, allowing for both diagnosis and treatment. It is particularly effective for tumors that have not invaded deeper tissues[3].

2. Radical Nephroureterectomy

For more advanced cases, especially when the cancer has invaded deeper layers or if there is a risk of metastasis, a radical nephroureterectomy may be performed. This procedure involves the removal of the affected kidney, the ureter, and surrounding tissues, including the bladder cuff, to ensure complete excision of the cancerous cells[4].

3. Laparoscopic Surgery

Laparoscopic techniques may also be employed for nephroureterectomy, offering the benefits of reduced recovery time and less postoperative pain compared to open surgery. This approach is becoming increasingly common for managing ureteric tumors[4].

Radiation Therapy

1. External Beam Radiation Therapy (EBRT)

Radiation therapy may be used as an adjunct treatment, particularly in cases where surgical margins are not clear or if the cancer is locally advanced. EBRT can help to target residual cancer cells and reduce the risk of recurrence[1][5].

2. Brachytherapy

In some cases, brachytherapy, which involves placing radioactive sources directly into or near the tumor, may be considered. This method allows for a high dose of radiation to be delivered to the tumor while minimizing exposure to surrounding healthy tissues[1].

Chemotherapy

1. Systemic Chemotherapy

Chemotherapy may be indicated for patients with metastatic disease or those with high-risk features after surgery. Common regimens may include combinations of cisplatin, gemcitabine, and other agents tailored to the individual’s cancer profile[2][6].

2. Intravesical Therapy

For superficial tumors, intravesical chemotherapy (delivered directly into the bladder) may be utilized to prevent recurrence. Agents such as mitomycin C or Bacillus Calmette-Guérin (BCG) are often used in this setting[2][6].

Follow-Up and Monitoring

Post-treatment follow-up is crucial for patients with malignant neoplasms of the ureteric orifice. Regular cystoscopic evaluations and imaging studies are recommended to monitor for recurrence or progression of the disease. The frequency and type of follow-up depend on the initial stage of the cancer and the treatment received[3][4].

Conclusion

The management of malignant neoplasms of the ureteric orifice (ICD-10 code C67.6) requires a multidisciplinary approach tailored to the individual patient’s needs. Surgical options, combined with radiation and chemotherapy, form the cornerstone of treatment. Ongoing research and clinical trials continue to refine these approaches, aiming to improve outcomes and quality of life for patients diagnosed with this condition. Regular follow-up is essential to ensure early detection of any recurrence and to manage any long-term effects of treatment.

Description

The ICD-10 code C67.6 refers specifically to the malignant neoplasm of the ureteric orifice, which is a critical area where the ureters connect to the bladder. Understanding this condition involves exploring its clinical description, implications, and relevant coding details.

Clinical Description

Definition

A malignant neoplasm of the ureteric orifice indicates the presence of cancerous cells in the area where the ureter enters the bladder. This type of cancer is part of a broader category of urinary tract cancers, which can include tumors of the bladder, ureters, and kidneys.

Symptoms

Patients with a malignant neoplasm of the ureteric orifice may experience a variety of symptoms, including:
- Hematuria: Blood in the urine, which is a common sign of urinary tract tumors.
- Urinary obstruction: This can lead to hydronephrosis, where urine backs up into the kidneys due to blockage.
- Pain: Patients may report flank pain or discomfort in the lower abdomen.
- Changes in urinary habits: This may include increased frequency or urgency of urination.

Diagnosis

Diagnosis typically involves a combination of imaging studies, such as:
- CT scans: To visualize the urinary tract and identify any masses.
- Ultrasound: To assess kidney function and detect obstructions.
- Cystoscopy: A procedure that allows direct visualization of the bladder and ureteric orifice, often used to obtain biopsy samples for histological examination.

Treatment

Treatment options for malignant neoplasms of the ureteric orifice may include:
- Surgery: Resection of the tumor, which may involve partial or complete removal of the ureter or bladder.
- Chemotherapy: Often used in conjunction with surgery, especially for more advanced cases.
- Radiation therapy: May be considered in certain situations, particularly if the cancer has spread.

Coding Details

ICD-10 Code Structure

The ICD-10 code C67.6 is part of the C67 category, which encompasses malignant neoplasms of the bladder. The specific code for the ureteric orifice indicates the precise location of the tumor, which is crucial for accurate medical billing and treatment planning.

Importance of Accurate Coding

Accurate coding is essential for:
- Insurance reimbursement: Ensuring that healthcare providers are compensated for the services rendered.
- Epidemiological tracking: Understanding the prevalence and incidence of specific cancers, which can inform public health initiatives.
- Clinical research: Facilitating studies that aim to improve treatment outcomes for patients with urinary tract cancers.

Other related codes in the C67 category include:
- C67.0: Malignant neoplasm of the trigone of the bladder.
- C67.1: Malignant neoplasm of the bladder neck.
- C67.9: Malignant neoplasm of the bladder, unspecified.

Conclusion

The ICD-10 code C67.6 for malignant neoplasm of the ureteric orifice is a critical classification that aids in the diagnosis, treatment, and management of patients with this specific type of cancer. Understanding the clinical implications, symptoms, and treatment options is essential for healthcare providers to deliver effective care and ensure accurate coding for reimbursement and research purposes.

Related Information

Clinical Information

  • Hematuria is most common symptom
  • Urinary obstruction causes flank pain
  • Hydronephrosis leads to kidney swelling
  • Pollakiuria increases urination frequency
  • Dysuria causes painful urination
  • Weight loss and fatigue occur in advanced stages
  • Abdominal mass may be palpable on examination
  • Older adults are more commonly affected
  • Male gender has a slight predominance
  • Smoking is a significant risk factor
  • Chemical exposure increases cancer risk
  • Chronic irritation raises malignancy risk
  • Family history of urinary tract cancers

Approximate Synonyms

  • Ureteric Orifice Cancer
  • Malignant Ureteral Neoplasm
  • Ureteral Carcinoma
  • Bladder Neck Tumor
  • Urothelial Carcinoma
  • Transitional Cell Carcinoma
  • Malignant Neoplasm of the Urinary Tract

Diagnostic Criteria

  • Hematuria or blood in urine
  • Flank pain on one side
  • Urinary obstruction symptoms
  • Changes in urinary habits
  • Previous cancer history
  • Exposure to carcinogens
  • Smoking risk factors
  • Ultrasound for mass detection
  • CT scan for tumor extent
  • MRI for soft tissue assessment
  • Cystoscopy for direct visualization
  • Biopsy during cystoscopy
  • Tissue analysis under microscope
  • Tumor grading for aggressiveness
  • TNM classification for staging

Treatment Guidelines

  • Transurethral Resection (TUR)
  • Radical Nephroureterectomy
  • Laparoscopic Surgery
  • External Beam Radiation Therapy (EBRT)
  • Brachytherapy
  • Systemic Chemotherapy
  • Intravesical Therapy

Description

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