Start New EnglishEspañol中文РусскийالعربيةTiếng ViệtFrançaisDeutsch한국어Tagalog Library Performance
BETA v.3.0

2025 ICD-10-CM code I89.9

Unspecified noninfective disorder of lymphatic vessels and lymph nodes.

This code should be used only when a more specific code cannot be assigned. Accurate documentation is crucial to support the use of this code.

Medical necessity is determined based on the clinical evaluation and the need to identify and treat any underlying condition causing lymphatic dysfunction. If no specific cause is identified after thorough investigation, the focus should be on managing symptoms and preventing complications.

The clinical responsibility lies with the physician who performs the necessary examinations and investigations to determine the cause of the lymphatic disorder. This may involve physical examination, imaging studies (such as ultrasound, CT scan, MRI), and/or lymph node biopsy.

IMPORTANT:Consider I89.0 (Lymphedema, not elsewhere classified), I89.1 (Lymphangitis), or I89.8 (Other specified noninfective disorders of lymphatic vessels and lymph nodes) if more specific information is available.This code should only be used as a last resort when a more precise diagnosis cannot be established.

In simple words: This code is used when there's a problem with the lymphatic system (the network of vessels and nodes that help fight infection and drain fluid) that isn't caused by an infection and doctors don't know the exact cause.

This code classifies noninfective disorders affecting the lymphatic vessels and lymph nodes when a more specific diagnosis is not available.It encompasses various conditions impacting lymphatic drainage and function, excluding those caused by infections or other specified etiologies.

Example 1: A patient presents with swelling in one leg, but no clear cause for lymphedema is identified through imaging or other tests. I89.9 is used because no other specific diagnosis is available., A patient has generalized lymphadenopathy (enlarged lymph nodes) without evidence of infection or malignancy.After extensive investigation, no specific diagnosis can be made, and I89.9 is used to reflect this uncertainty., A patient experiences recurrent episodes of lymphatic inflammation, but specific pathogens are never isolated or identified in cultures. Due to the absence of an infectious cause, and after ruling out other conditions, I89.9 is used.

Detailed history of the present illness, including onset, duration, and progression of symptoms; thorough physical examination noting the location, size, and consistency of any lymph node enlargement or edema; results of all relevant laboratory tests (e.g., complete blood count, inflammatory markers); imaging studies (if performed) such as ultrasound, CT scan, or MRI, to visualize the lymphatic system; and any biopsy results.

** This code is for unspecified noninfective disorders. Always attempt to use a more specific code when possible.The use of this code may vary according to payer-specific guidelines.Consult payer resources before coding.

** Only Enterprise users with EHR integration can access case-specific answers. Click here to request access.

Discover what matters.

iFrame™ AI's knowledge is aligned with and limited to the materials uploaded by users and should not be interpreted as medical, legal, or any other form of advice by iFrame™.