2025 ICD-10-CM code I89.9
(Active) Effective Date: N/A Revision Date: N/A Deletion Date: N/A Diseases of veins, lymphatic vessels and lymph nodes - Other noninfective disorders of lymphatic vessels and lymph nodes Diseases of the circulatory system Feed
Unspecified noninfective disorder of lymphatic vessels and lymph nodes.
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.
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.
- Payment Status: Active
- Specialties:Surgery, Oncology, Hematology, Internal Medicine, Rheumatology
- Place of Service:Office, Hospital, Outpatient clinic