ICD-10: C82.01

Follicular lymphoma grade I, lymph nodes of head, face, and neck

Additional Information

Description

Clinical Description of ICD-10 Code C82.01

ICD-10 Code C82.01 refers specifically to Follicular lymphoma grade I, which is a type of non-Hodgkin lymphoma (NHL) primarily affecting the lymph nodes in the head, face, and neck regions. Follicular lymphoma is characterized by the proliferation of B-lymphocytes, which are a type of white blood cell involved in the immune response.

Characteristics of Follicular Lymphoma Grade I

  1. Histological Features:
    - Follicular lymphoma is classified into grades based on the number of large cells present in the tissue sample. Grade I indicates a low-grade lymphoma with a predominance of small, mature lymphocytes and a low proliferation index.
    - The presence of follicle-like structures is a hallmark of this lymphoma type, which can be identified through histopathological examination.

  2. Clinical Presentation:
    - Patients may present with painless lymphadenopathy, which is the swelling of lymph nodes. In the case of C82.01, this swelling occurs specifically in the lymph nodes of the head, face, and neck.
    - Symptoms may also include fatigue, fever, night sweats, and weight loss, although these are more common in higher-grade lymphomas.

  3. Diagnosis:
    - Diagnosis typically involves a combination of physical examination, imaging studies (such as CT scans), and biopsy of the affected lymph nodes. Immunophenotyping and genetic studies may also be performed to confirm the diagnosis and assess the specific characteristics of the lymphoma.

  4. Staging:
    - Follicular lymphoma is staged using the Ann Arbor system, which considers the number of lymph node regions involved and whether the disease has spread to other organs. Grade I lymphomas are often indolent, meaning they grow slowly and may not require immediate treatment.

  5. Treatment Options:
    - Treatment for follicular lymphoma grade I may include watchful waiting, especially in asymptomatic cases, or treatment options such as chemotherapy, immunotherapy, or radiation therapy, depending on the extent of the disease and patient factors.
    - Targeted therapies, such as monoclonal antibodies (e.g., rituximab), are also commonly used in managing this type of lymphoma.

Conclusion

ICD-10 code C82.01 encapsulates the clinical aspects of follicular lymphoma grade I, particularly its manifestation in the lymph nodes of the head, face, and neck. Understanding the characteristics, diagnosis, and treatment options for this condition is crucial for effective management and patient care. As with all lymphomas, early detection and appropriate treatment planning are essential for improving patient outcomes.

Clinical Information

Follicular lymphoma, particularly classified under ICD-10 code C82.01, is a type of non-Hodgkin lymphoma that primarily affects the lymphatic system. This specific code refers to follicular lymphoma grade I localized in the lymph nodes of the head, face, and neck. Understanding the clinical presentation, signs, symptoms, and patient characteristics associated with this condition is crucial for diagnosis and management.

Clinical Presentation

Overview of Follicular Lymphoma

Follicular lymphoma is characterized by the proliferation of B-lymphocytes in a follicular pattern. It is generally indolent (slow-growing) but can transform into a more aggressive form. Grade I indicates a low proliferation rate, which typically correlates with a better prognosis compared to higher-grade lymphomas.

Signs and Symptoms

Patients with follicular lymphoma grade I may present with a variety of signs and symptoms, including:

  • Lymphadenopathy: The most common presentation is painless swelling of lymph nodes, particularly in the head, face, and neck regions. Patients may notice enlarged lymph nodes behind the ears, in the neck, or under the jaw.
  • B Symptoms: Some patients may experience systemic symptoms known as "B symptoms," which include:
  • Unexplained fever
  • Night sweats
  • Unintentional weight loss
  • Fatigue: Many patients report a general sense of fatigue or malaise, which can be attributed to the underlying disease process.
  • Pruritus: Itching without a rash may occur in some patients, although it is less common.

Patient Characteristics

Certain demographic and clinical characteristics are often associated with follicular lymphoma:

  • Age: Follicular lymphoma typically occurs in adults, with a median age of diagnosis around 60 years. It is rare in children and young adults.
  • Gender: There is a slight male predominance, with men being more frequently diagnosed than women.
  • History of Autoimmune Disorders: Some patients may have a history of autoimmune diseases, which has been associated with an increased risk of developing lymphomas.
  • Family History: A family history of lymphoproliferative disorders may also be noted in some patients, suggesting a potential genetic predisposition.

Diagnosis and Evaluation

Diagnosis of follicular lymphoma grade I involves a combination of clinical evaluation, imaging studies, and histopathological examination:

  • Imaging: CT scans or PET scans may be utilized to assess the extent of lymphadenopathy and to rule out involvement of other organs.
  • Biopsy: A definitive diagnosis is made through a lymph node biopsy, where histological examination reveals the characteristic follicular pattern of neoplastic B-cells.
  • Immunophenotyping: Flow cytometry or immunohistochemistry is used to confirm the B-cell lineage and to assess specific markers, such as CD10, CD19, and BCL2.

Conclusion

Follicular lymphoma grade I, particularly affecting the lymph nodes of the head, face, and neck, presents with specific clinical features that aid in diagnosis and management. Recognizing the signs and symptoms, along with understanding patient demographics, is essential for healthcare providers. Early diagnosis and appropriate treatment can significantly impact patient outcomes, emphasizing the importance of awareness regarding this indolent yet potentially impactful lymphoma type.

Approximate Synonyms

ICD-10 code C82.01 refers specifically to Follicular lymphoma grade I located in the lymph nodes of the head, face, and neck. This classification is part of the broader category of non-Hodgkin lymphoma, which encompasses various types of lymphatic cancers. Below are alternative names and related terms associated with this specific diagnosis.

Alternative Names

  1. Follicular Lymphoma, Grade I: This is the primary alternative name, emphasizing the grade of the lymphoma.
  2. Low-Grade Follicular Lymphoma: This term is often used interchangeably with grade I, indicating a less aggressive form of lymphoma.
  3. Indolent Follicular Lymphoma: This term highlights the slow-growing nature of grade I follicular lymphoma.
  1. Non-Hodgkin Lymphoma (NHL): Follicular lymphoma is a subtype of non-Hodgkin lymphoma, which includes various lymphatic cancers.
  2. Lymphoma: A general term for cancers that originate in the lymphatic system, which includes both Hodgkin and non-Hodgkin lymphomas.
  3. Lymphadenopathy: This term refers to the enlargement of lymph nodes, which is a common symptom in patients with follicular lymphoma.
  4. B-cell Lymphoma: Follicular lymphoma is classified as a B-cell lymphoma, as it originates from B lymphocytes (a type of white blood cell).
  5. Stage I Follicular Lymphoma: This term may be used to describe the localized nature of the disease when it is confined to the lymph nodes in the head, face, and neck.

Clinical Context

Follicular lymphoma grade I is characterized by a relatively favorable prognosis compared to higher-grade lymphomas. It is often managed with a watchful waiting approach or treated with therapies such as chemotherapy or immunotherapy, depending on the patient's symptoms and overall health status. Understanding the terminology and classifications associated with this condition is crucial for accurate diagnosis, treatment planning, and communication among healthcare providers.

In summary, the ICD-10 code C82.01 is associated with several alternative names and related terms that reflect its classification within the broader context of lymphatic cancers. These terms are essential for healthcare professionals in diagnosing and managing patients with this specific type of lymphoma.

Diagnostic Criteria

Follicular lymphoma, particularly grade I, is a type of non-Hodgkin lymphoma characterized by specific diagnostic criteria that align with the ICD-10 code C82.01, which pertains to follicular lymphoma located in the lymph nodes of the head, face, and neck. Understanding the diagnostic criteria is essential for accurate coding and treatment planning.

Diagnostic Criteria for Follicular Lymphoma Grade I

1. Histological Examination

  • Tissue Biopsy: A definitive diagnosis of follicular lymphoma is made through a biopsy of the affected lymph nodes. The histological examination reveals a proliferation of follicle center (germinal center) B-cells.
  • Grade Determination: Follicular lymphoma is graded based on the number of centroblasts per high-power field (HPF). Grade I is characterized by fewer than 5 centroblasts per HPF, indicating a low proliferation rate[1].

2. Immunophenotyping

  • Cell Surface Markers: The diagnosis is supported by immunophenotyping, which typically shows positive expression of CD10, CD19, CD20, and BCL2, while being negative for CD5. The presence of BCL2 is particularly significant as it indicates the neoplastic nature of the follicular cells[1][2].

3. Clinical Presentation

  • Symptoms: Patients may present with painless lymphadenopathy, which can occur in the head, face, and neck regions. Other systemic symptoms may include fever, night sweats, and weight loss, although these are less common in grade I cases[2].
  • Physical Examination: A thorough physical examination is crucial to assess the extent of lymphadenopathy and to rule out other causes of lymph node enlargement.

4. Imaging Studies

  • CT or PET Scans: Imaging studies such as computed tomography (CT) or positron emission tomography (PET) scans may be utilized to evaluate the extent of disease and to identify any additional lymph node involvement or extranodal disease[2].

5. Staging

  • Ann Arbor Staging System: The Ann Arbor classification is used to stage the lymphoma, which helps in determining the treatment approach. Stage I indicates involvement of a single lymph node region, which is relevant for grade I follicular lymphoma in the head, face, and neck[1].

6. Exclusion of Other Conditions

  • Differential Diagnosis: It is essential to exclude other lymphoproliferative disorders and reactive lymphadenopathy through clinical and laboratory evaluations. Conditions such as reactive hyperplasia, other types of lymphoma, and infections must be considered[2].

Conclusion

The diagnosis of follicular lymphoma grade I, particularly in the lymph nodes of the head, face, and neck, relies on a combination of histological findings, immunophenotyping, clinical presentation, imaging studies, and staging. Accurate diagnosis is crucial for appropriate management and treatment planning, ensuring that patients receive the most effective care tailored to their specific condition. For coding purposes, adherence to these diagnostic criteria is essential to align with the ICD-10 code C82.01.

Treatment Guidelines

Follicular lymphoma, particularly grade I, is a type of non-Hodgkin lymphoma characterized by slow growth and a generally favorable prognosis. The ICD-10 code C82.01 specifically refers to follicular lymphoma grade I located in the lymph nodes of the head, face, and neck. Treatment approaches for this condition can vary based on several factors, including the patient's overall health, the extent of the disease, and the presence of symptoms. Below is a detailed overview of standard treatment approaches for this specific diagnosis.

Overview of Follicular Lymphoma Grade I

Follicular lymphoma is classified as an indolent (slow-growing) lymphoma, and grade I indicates a low level of malignancy. This type of lymphoma often presents with painless lymphadenopathy, particularly in the cervical region, and may not require immediate treatment if asymptomatic.

Standard Treatment Approaches

1. Watchful Waiting (Active Surveillance)

For patients with asymptomatic follicular lymphoma grade I, especially those with limited disease, a common approach is watchful waiting. This strategy involves regular monitoring without immediate treatment, allowing healthcare providers to assess the progression of the disease. Treatment is initiated only if the patient develops symptoms or if the disease shows signs of progression.

2. Radiation Therapy

Radiation therapy, particularly involved-field radiation therapy (IFRT), is often used for localized disease. It can be effective in controlling symptoms and reducing tumor burden in patients with limited-stage follicular lymphoma. This approach is particularly relevant for patients with disease confined to a single lymph node region, such as the head, face, and neck[1].

3. Chemotherapy

For patients with more advanced disease or those who are symptomatic, chemotherapy may be indicated. Common regimens include:

  • CHOP: Cyclophosphamide, doxorubicin, vincristine, and prednisone.
  • R-CHOP: The addition of rituximab (a monoclonal antibody) to the CHOP regimen has become a standard treatment, significantly improving outcomes for many patients[2].

4. Immunotherapy

Rituximab, a monoclonal antibody targeting CD20 on B-cells, is a cornerstone of treatment for follicular lymphoma. It can be used alone or in combination with chemotherapy. In cases where chemotherapy is not suitable, rituximab monotherapy may be an effective option, particularly for older patients or those with comorbidities[3].

5. Radioimmunotherapy

This approach combines radiation therapy with immunotherapy. Agents like ibritumomab tiuxetan deliver targeted radiation directly to lymphoma cells, minimizing damage to surrounding healthy tissue. This treatment is typically considered for relapsed or refractory cases but may also be an option for initial treatment in certain patients[4].

6. Stem Cell Transplantation

In select cases, particularly for younger patients or those with aggressive disease progression, autologous stem cell transplantation may be considered after initial chemotherapy. This approach aims to provide a potential cure by using high-dose chemotherapy followed by the reinfusion of the patient’s own stem cells[5].

Conclusion

The treatment of follicular lymphoma grade I, particularly in the lymph nodes of the head, face, and neck, is tailored to the individual patient based on disease characteristics and overall health. While watchful waiting is appropriate for asymptomatic patients, various treatment modalities, including radiation therapy, chemotherapy, immunotherapy, and potentially stem cell transplantation, are available for those requiring intervention. Ongoing clinical trials and advancements in treatment strategies continue to improve outcomes for patients with this type of lymphoma.

For personalized treatment recommendations, it is essential for patients to consult with a hematologist or oncologist specializing in lymphoma.

Related Information

Description

  • Follicular lymphoma grade I
  • Non-Hodgkin lymphoma primarily affecting head
  • Lymph nodes in head, face, and neck region
  • Proliferation of B-lymphocytes
  • Low-grade lymphoma with small mature lymphocytes
  • Predominance of follicle-like structures
  • Painless lymphadenopathy in head and neck

Clinical Information

  • Lymphadenopathy in head face neck
  • Painless swelling of lymph nodes
  • B symptoms: fever night sweats weight loss
  • General fatigue or malaise
  • Itching without rash
  • Median age of diagnosis is 60 years
  • Male predominance, men more frequently diagnosed
  • History of autoimmune disorders increases risk
  • Family history of lymphoproliferative disorders
  • CT scans PET scans used for imaging
  • Lymph node biopsy confirms diagnosis
  • Immunophenotyping through flow cytometry immunohistochemistry

Approximate Synonyms

  • Follicular Lymphoma, Grade I
  • Low-Grade Follicular Lymphoma
  • Indolent Follicular Lymphoma
  • Non-Hodgkin Lymphoma (NHL)
  • Lymphoma
  • Lymphadenopathy
  • B-cell Lymphoma

Diagnostic Criteria

  • Histological examination of affected lymph nodes
  • Proliferation of follicle center B-cells
  • Fewer than 5 centroblasts per HPF (Grade I)
  • Positive expression of CD10, CD19, CD20, and BCL2
  • Negative for CD5
  • Presence of BCL2 indicates neoplastic cells
  • Painless lymphadenopathy in head, face, and neck regions
  • Imaging studies: CT or PET scans to assess disease extent
  • Ann Arbor staging system for accurate treatment planning

Treatment Guidelines

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