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ICD Hub / Symptoms, signs or clinical findings, not elsewhere classified (R00–R99) / MA01.0 - Localised lymph node enlargement
ICD-11

ICD-11 Codes
for MA01.0 - Localised lymph node enlargement
Teodor Jurukovski January 1, 1970
Fact checked by: Teodor Jurukovski
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Understanding Localised Lymph Node Enlargement

Localised lymph node enlargement, identified by the ICD-11 code MA01.0, refers to the abnormal swelling of lymph nodes in a specific area of the body. Lymph nodes are small, bean-shaped glands that are part of the immune system, filtering lymph fluid and helping the body fight infection. When lymph nodes enlarge in a particular region, it often indicates an immune response to an infection or inflammation in that area, or it could be related to other underlying conditions. This condition is also commonly referred to as localised lymphadenopathy.

Recognising the Signs of Enlarged Lymph Nodes

The primary sign of localised lymph node enlargement is a palpable swelling or lump in a specific body region, such as the neck, armpit, or groin. These enlarged nodes may be tender to the touch, especially if caused by infection. Other accompanying symptoms can vary depending on the underlying cause but may include redness or warmth over the affected area, fever, sore throat, or general malaise. The size and consistency of the enlarged lymph nodes can provide important clues for diagnosis.

Potential Causes of Localised Lymphadenopathy

Localised lymphadenopathy can stem from various factors. Common causes include localised infections, such as a skin infection, a sore throat, or an ear infection, where the nearby lymph nodes swell to combat the pathogens. Inflammatory conditions can also lead to enlargement. Less commonly, localised lymph node enlargement might be associated with more serious conditions, making a thorough medical evaluation essential. Factors that might increase the risk of developing localised lymph node enlargement are often related to exposure to infections or inflammatory triggers.

Diagnostic Approaches for Enlarged Lymph Nodes

Diagnosing localised lymph node enlargement typically begins with a physical examination to assess the size, location, and tenderness of the swollen nodes. A healthcare provider will also inquire about the patient's medical history, recent illnesses, and other symptoms. Further diagnostic steps may include blood tests to check for infection or inflammation, imaging studies such as ultrasound or CT scans to visualise the lymph nodes and surrounding tissues, and potentially a biopsy of the enlarged lymph node for detailed examination. The ICD-11 code for localised lymph node enlargement is MA01.0.

Managing Localised Lymph Node Enlargement

The treatment for localised lymph node enlargement depends entirely on the underlying cause. If an infection is identified, antibiotics or antiviral medications may be prescribed. For inflammatory conditions, treatment will focus on managing the inflammation. In cases where the cause is not immediately clear or if there are concerns about more serious conditions, further investigation and specialist consultation may be necessary. Monitoring the size and characteristics of the enlarged lymph nodes is a key part of the management process.

Coding and Documentation for MA01.0

Accurate documentation is crucial for effective medical billing and reporting. When a patient presents with localised lymph node enlargement, the healthcare provider should document the specific location of the enlargement, its characteristics (e.g., tender, firm, mobile), and any associated symptoms or findings. The official ICD-11 code for this condition is MA01.0. This code, Localised lymph node enlargement, is used to classify and identify cases for healthcare documentation and analysis. Proper coding ensures accurate reimbursement and contributes to comprehensive health data. This ICD-11 code for localised lymph node enlargement is reportable when it is the primary diagnosis or a significant finding.

Frequently asked questions

What is the ICD-11 code and description for localized lymph node enlargement?
The ICD-11 classification for localized lymph node enlargement is MA01.0.
How does ICD-11 differentiate between localized and generalized lymph node enlargement?
ICD-11 distinguishes between localized lymph node enlargement (MA01.0) and generalized lymph node enlargement (MA01.1), with MA01.0 specifically referring to enlargement confined to a single region.
What is the primary use of the ICD-11 code MA01.0?
The primary use of ICD-11 code MA01.0 is to classify cases where lymph node enlargement is confined to a specific anatomical area.
Can ICD-11 post-coordination be used to add detail to MA01.0?
Yes, ICD-11 supports post-coordination for MA01.0 to specify the anatomical location of the localized lymph node enlargement.
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