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ICD-10-CM · FY 2026 APRIL UPDATE

C85

Other specified and unspecified types of non-Hodgkin lymphoma

Diagnosis reference

Nonbillable category

This entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.

Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification

Related entries

Up to 30 descendants in this category

CODEDESCRIPTIONTYPE
C85.1Unspecified B-cell lymphomaCategory
C85.10Unspecified B-cell lymphoma, unspecified siteBillable
C85.11Unspecified B-cell lymphoma, lymph nodes of head, face, and neckBillable
C85.12Unspecified B-cell lymphoma, intrathoracic lymph nodesBillable
C85.13Unspecified B-cell lymphoma, intra-abdominal lymph nodesBillable
C85.14Unspecified B-cell lymphoma, lymph nodes of axilla and upper limbBillable
C85.15Unspecified B-cell lymphoma, lymph nodes of inguinal region and lower limbBillable
C85.16Unspecified B-cell lymphoma, intrapelvic lymph nodesBillable
C85.17Unspecified B-cell lymphoma, spleenBillable
C85.18Unspecified B-cell lymphoma, lymph nodes of multiple sitesBillable
C85.19Unspecified B-cell lymphoma, extranodal and solid organ sitesBillable
C85.1AUnspecified B-cell lymphoma, in remissionBillable
C85.2Mediastinal (thymic) large B-cell lymphomaCategory
C85.20Mediastinal (thymic) large B-cell lymphoma, unspecified siteBillable
C85.21Mediastinal (thymic) large B-cell lymphoma, lymph nodes of head, face, and neckBillable
C85.22Mediastinal (thymic) large B-cell lymphoma, intrathoracic lymph nodesBillable
C85.23Mediastinal (thymic) large B-cell lymphoma, intra-abdominal lymph nodesBillable
C85.24Mediastinal (thymic) large B-cell lymphoma, lymph nodes of axilla and upper limbBillable
C85.25Mediastinal (thymic) large B-cell lymphoma, lymph nodes of inguinal region and lower limbBillable
C85.26Mediastinal (thymic) large B-cell lymphoma, intrapelvic lymph nodesBillable
C85.27Mediastinal (thymic) large B-cell lymphoma, spleenBillable
C85.28Mediastinal (thymic) large B-cell lymphoma, lymph nodes of multiple sitesBillable
C85.29Mediastinal (thymic) large B-cell lymphoma, extranodal and solid organ sitesBillable
C85.2AMediastinal (thymic) large B-cell lymphoma, in remissionBillable
C85.8Other specified types of non-Hodgkin lymphomaCategory
C85.80Other specified types of non-Hodgkin lymphoma, unspecified siteBillable
C85.81Other specified types of non-Hodgkin lymphoma, lymph nodes of head, face, and neckBillable
C85.82Other specified types of non-Hodgkin lymphoma, intrathoracic lymph nodesBillable
C85.83Other specified types of non-Hodgkin lymphoma, intra-abdominal lymph nodesBillable
C85.84Other specified types of non-Hodgkin lymphoma, lymph nodes of axilla and upper limbBillable

Use the complete reference

This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.

Open official CMS files

ICD-10-CM codes describe diagnoses. They do not have an independent Medicare PFS reimbursement amount, and billability alone does not establish coverage.