I89
Other noninfective disorders of lymphatic vessels and lymph nodes
I89 is a non-billable ICD-10-CM code category for other noninfective disorders of lymphatic vessels and lymph nodes. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are I89.0 Lymphedema, not elsewhere classified; I89.1 Lymphangitis; I89.8 Other specified noninfective disorders of lymphatic vessels and lymph nodes and I89.9 Noninfective disorder of lymphatic vessels and lymph nodes, unspecified. Its coding notes include 4 Excludes1 entries and 10 Excludes2 entries.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (10 notes)
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)