I89.8 Other specified noninfective disorders of lymphatic vessels and lymph nodes

Billable ICD-10-CM code, FY2026.

Applicable to

• Chylocele (nonfilarial)
• Chylous ascites
• Chylous cyst
• Lipomelanotic reticulosis
• Lymph node or vessel fistula
• Lymph node or vessel infarction
• Lymph node or vessel rupture

Applies from I89 Other noninfective disorders of lymphatic vessels and lymph nodes

Excludes1 (never code together)

• chylocele, tunica vaginalis (nonfilarial) NOS (N50.89)
• enlarged lymph nodes NOS (R59.-)
• filarial chylocele (B74.-)
• hereditary lymphedema (Q82.0)

MS-DRG index

Defines the logic of DRG(s) 814-816 in MDC 16.

Approximate ICD-9-CM (GEMs)

• 457.8 Other noninfectious disorders of lymphatic channels

Code annotations containing back-references to I89.8

Back-references to I89.8

• Type 1 Excludes: D76 Other specified diseases with participation of lymphoreticular and reticulohistiocytic tissue ("lipomelanotic reticulosis (I89.8)")

Diagnosis Index entries for I89.8

• Ascites (abdominal) › chylous (nonfilarial)
• Atrophy, atrophic (of) › glandular
• Calcification › lymph gland or node (postinfectional)
• Chyle cyst, mesentery
• Chylocele (nonfilarial)
• Cyst (colloid) (mucous) (simple) (retention) › mesentery, mesenteric › chyle
• Cyst (colloid) (mucous) (simple) (retention) › peritoneum › chylous
• Degeneration, degenerative › lymph gland
• Degeneration, degenerative › lymph gland › hyaline
• Erosion › lymphatic vessel
• Extravasation › chyle into mesentery
• Fibrosis, fibrotic › lymphatic gland
• Fistula (cutaneous) › lymphatic
• Fistula (cutaneous) › thoracic › duct
• Hydrothorax (double) (pleura) › chylous (nonfilarial)
• Infarct, infarction › lymph node
• Lymphocele
• Lymphorrhea
• Lymphostasis
• Reticulosis (skin) › lipomelanotic
• Rupture, ruptured › lymphatic vessel
• Rupture, ruptured › thoracic duct
• Sclerosis, sclerotic › gland (lymphatic)
• Stasis › lymphatic

Nearby codes

• I89 Other noninfective disorders of lymphatic vessels and lymph nodes
• I89.0 Lymphedema, not elsewhere classified
• I89.1 Lymphangitis
• I89.8 Other specified noninfective disorders of lymphatic vessels and lymph nodes (this code)
• I89.9 Noninfective disorder of lymphatic vessels and lymph nodes, unspecified