ICD-11 Codes
for MA01 - Enlarged lymph nodes

Teodor Jurukovski January 1, 1970

Fact checked by: Teodor Jurukovski

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Understanding Enlarged Lymph Nodes (MA01)

Enlarged lymph nodes, medically termed lymphadenopathy, represent an abnormal swelling of these crucial components of the immune system. The ICD-11 classification designates this condition under code MA01, categorizing it within symptoms, signs, or clinical findings related to blood, blood-forming organs, or the immune system. It is important to note that enlarged lymph nodes are typically a symptom of an underlying issue rather than a disease in themselves.

Recognizing the Signs of Lymphadenopathy

The primary clinical presentation of enlarged lymph nodes is the palpable swelling of one or more lymph nodes. This enlargement can manifest in a localized area or be more widespread throughout the body. Patients may also experience tenderness in the affected nodes, though this is not always present.

Factors Contributing to Swollen Glands

While enlarged lymph nodes (often referred to as swollen glands) can stem from various causes, they are frequently indicative of an underlying infection, such as viral or bacterial illnesses. Inflammatory processes can also lead to lymph node enlargement. In some instances, lymphadenopathy may be associated with more serious conditions, necessitating thorough medical evaluation to determine the precise cause.

Diagnostic Approaches for Enlarged Lymph Nodes

The diagnosis of enlarged lymph nodes begins with a clinical examination to identify and assess the swollen nodes. To provide a more detailed and specific classification within the ICD-11 system, postcoordination is often employed. This involves using extension codes to specify the exact anatomical location of the enlarged lymph nodes, such as those in the head and neck, or within the trunk and extremities, allowing for precise documentation and billing.

Managing Lymph Node Enlargement

Treatment strategies for enlarged lymph nodes are entirely dependent on the underlying cause. Since MA01 represents the symptom of lymphadenopathy, medical management focuses on addressing the root condition. This may involve antibiotics for bacterial infections, antiviral medications for certain viral infections, anti-inflammatory treatments, or specific therapies if a more serious underlying pathology is identified.

Alternative Names for Enlarged Lymph Nodes

Enlarged lymph nodes are known by several other terms in clinical practice. These include lymphadenopathy, adenopathy, swollen glands, gland hypertrophy, lymphatic gland hypertrophy, swelling of lymph node, swollen lymph glands, lymph node hyperplasia, glandular hypertrophy, lymph gland hypertrophy, lymph glandular hypertrophy, lymphatic glandular hypertrophy, lymphatic gland hyperplasia, lymphoid hyperplasia, and lymphadenosis.

Coding and Documenting Enlarged Lymph Nodes (MA01)

The official ICD-11 code for enlarged lymph nodes is MA01. This code can be further refined using specific sub-codes to indicate the extent of the enlargement: MA01.0 for Localised lymph node enlargement, MA01.1 for Generalised lymph node enlargement, and MA01.Z for Enlarged lymph nodes, unspecified. For comprehensive clinical detail, postcoordination with anatomical extension codes is recommended. This ICD-11 code is used for accurate medical record-keeping and billing purposes when enlarged lymph nodes are identified.