C85.9
⚠ Non-billable (Header)Non-Hodgkin lymphoma, unspecified
Neoplasms (C00-D49)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Lymphoma NOSMalignant lymphoma NOSNon-Hodgkin lymphoma NOS
❌ Excludes1
inherited from C85Rules from parent category C85: Other specified and unspecified types of non-Hodgkin lymphoma
- • other specified types of T/NK-cell lymphoma (C86.-)
- • personal history of non-Hodgkin lymphoma (Z85.72)
Child Codes (11)
C85.90Non-Hodgkin lymphoma, unspecified, unspecified siteC85.91Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neckC85.92Non-Hodgkin lymphoma, unspecified, intrathoracic lymph nodesC85.93Non-Hodgkin lymphoma, unspecified, intra-abdominal lymph nodesC85.94Non-Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limbC85.95Non-Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limbC85.96Non-Hodgkin lymphoma, unspecified, intrapelvic lymph nodesC85.97Non-Hodgkin lymphoma, unspecified, spleenC85.98Non-Hodgkin lymphoma, unspecified, lymph nodes of multiple sitesC85.99Non-Hodgkin lymphoma, unspecified, extranodal and solid organ sitesC85.9ANon-Hodgkin lymphoma, unspecified, in remission
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CodeC85.9
BillableNo — Header code
ParentC85
CategoryNeoplasms (C00-D49)
Excludes12 rule(s)
Excludes20 note(s)
Child codes11
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)