All ICD10 Codes

C81.9

Non-Billable
ChapterC00–D49
Ranksubcategory
Official Description

Hodgkin lymphoma, unspecified

Use a more specific code (11 billable)
C81.90Hodgkin lymphoma, unspecified, unspecified siteC81.91Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neckC81.92Hodgkin lymphoma, unspecified, intrathoracic lymph nodesC81.93Hodgkin lymphoma, unspecified, intra-abdominal lymph nodesC81.94Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limbC81.95Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limbC81.96Hodgkin lymphoma, unspecified, intrapelvic lymph nodesC81.97Hodgkin lymphoma, unspecified, spleenC81.98Hodgkin lymphoma, unspecified, lymph nodes of multiple sitesC81.99Hodgkin lymphoma, unspecified, extranodal and solid organ sitesC81.9AHodgkin lymphoma, unspecified, in remission
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
View C81-C96 NotesView C81 Notes

Clinical Hierarchy

BillableHas subcodes
CH2Neoplasms (C00-D49)
C81-C96Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
C81Hodgkin lymphoma
C81.9Hodgkin lymphoma, unspecifiedNot billable
C81.90Hodgkin lymphoma, unspecified, unspecified siteBillable
C81.91Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neckBillable
C81.92Hodgkin lymphoma, unspecified, intrathoracic lymph nodesBillable
C81.93Hodgkin lymphoma, unspecified, intra-abdominal lymph nodesBillable
C81.94Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limbBillable
C81.95Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limbBillable
C81.96Hodgkin lymphoma, unspecified, intrapelvic lymph nodesBillable
C81.97Hodgkin lymphoma, unspecified, spleenBillable
C81.98Hodgkin lymphoma, unspecified, lymph nodes of multiple sitesBillable
C81.99Hodgkin lymphoma, unspecified, extranodal and solid organ sitesBillable
C81.9AHodgkin lymphoma, unspecified, in remissionBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to C81.9:

categoryC81
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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