All ICD10 Codes

C85.9

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Non-Hodgkin lymphoma, unspecified

Use a more specific code (11 billable)
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
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).

Instructional Notes

Includes
  • Lymphoma NOS
  • Malignant lymphoma NOS
  • Non-Hodgkin lymphoma NOS
General instructions are available for the parent sections:
View C81-C96 NotesView C85 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C85Other specified and unspecified types of non-Hodgkin lymphoma
C85.9Non-Hodgkin lymphoma, unspecifiedNot billable
C85.90Non-Hodgkin lymphoma, unspecified, unspecified siteBillable
C85.91Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neckBillable
C85.92Non-Hodgkin lymphoma, unspecified, intrathoracic lymph nodesBillable
C85.93Non-Hodgkin lymphoma, unspecified, intra-abdominal lymph nodesBillable
C85.94Non-Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limbBillable
C85.95Non-Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limbBillable
C85.96Non-Hodgkin lymphoma, unspecified, intrapelvic lymph nodesBillable
C85.97Non-Hodgkin lymphoma, unspecified, spleenBillable
C85.98Non-Hodgkin lymphoma, unspecified, lymph nodes of multiple sitesBillable
C85.99Non-Hodgkin lymphoma, unspecified, extranodal and solid organ sitesBillable
C85.9ANon-Hodgkin lymphoma, unspecified, in remissionBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C85.9:

categoryC85
Other specified and unspecified types of non-Hodgkin lymphoma
View context instructions
blockC81-C96
Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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