DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

C85 Other specified and unspecified types of non-Hodgkin lymphoma

  • Header · not billable

C85 is not billable. The category heads 44 billable codes in FY2027, grouped under 4 subdivisions.

Index → code

  • Leukosarcoma → C85.9-
  • Angioendotheliomatosis → C85.8-
  • Lymphosarcoma (diffuse) → C85.9-

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. C81-C96 Malignant neoplasms of lymphoid, hematopoietic and related tissue (C81-C96)
  3. C85 Other specified and unspecified types of non-Hodgkin lymphoma
Billable codes
44
Subdivisions
4
CC / MCC codes
44 / 0
HCC V28 codes
44
New FY2027
0
Index entries
12

Codes in C85

  1. C85.1
    Unspecified B-cell lymphoma
    Header
    Notes 1

    Notes

    • If B-cell lineage or involvement is mentioned in conjunction with a specific lymphoma, code to the more specific description.
  2. C85.10
    Unspecified B-cell lymphoma, unspecified site
    BillableCC21
  3. C85.11
    Unspecified B-cell lymphoma, lymph nodes of head, face, and neck
    BillableCC21
  4. C85.12
    Unspecified B-cell lymphoma, intrathoracic lymph nodes
    BillableCC21
  5. C85.13
    Unspecified B-cell lymphoma, intra-abdominal lymph nodes
    BillableCC21
  6. C85.14
    Unspecified B-cell lymphoma, lymph nodes of axilla and upper limb
    BillableCC21
  7. C85.15
    Unspecified B-cell lymphoma, lymph nodes of inguinal region and lower limb
    BillableCC21
  8. C85.16
    Unspecified B-cell lymphoma, intrapelvic lymph nodes
    BillableCC21
  9. C85.17
    Unspecified B-cell lymphoma, spleen
    BillableCC21
  10. C85.18
    Unspecified B-cell lymphoma, lymph nodes of multiple sites
    BillableCC21
  11. C85.19
    Unspecified B-cell lymphoma, extranodal and solid organ sites
    BillableCC21
  12. C85.1A
    Unspecified B-cell lymphoma, in remission
    BillableCC21
  13. C85.2
    Mediastinal (thymic) large B-cell lymphoma
    Header
  14. C85.20
    Mediastinal (thymic) large B-cell lymphoma, unspecified site
    BillableCC21
  15. C85.21
    Mediastinal (thymic) large B-cell lymphoma, lymph nodes of head, face, and neck
    BillableCC21
  16. C85.22
    Mediastinal (thymic) large B-cell lymphoma, intrathoracic lymph nodes
    BillableCC21
  17. C85.23
    Mediastinal (thymic) large B-cell lymphoma, intra-abdominal lymph nodes
    BillableCC21
  18. C85.24
    Mediastinal (thymic) large B-cell lymphoma, lymph nodes of axilla and upper limb
    BillableCC21
  19. C85.25
    Mediastinal (thymic) large B-cell lymphoma, lymph nodes of inguinal region and lower limb
    BillableCC21
  20. C85.26
    Mediastinal (thymic) large B-cell lymphoma, intrapelvic lymph nodes
    BillableCC21
  21. C85.27
    Mediastinal (thymic) large B-cell lymphoma, spleen
    BillableCC21
  22. C85.28
    Mediastinal (thymic) large B-cell lymphoma, lymph nodes of multiple sites
    BillableCC21
  23. C85.29
    Mediastinal (thymic) large B-cell lymphoma, extranodal and solid organ sites
    BillableCC21
  24. C85.2A
    Mediastinal (thymic) large B-cell lymphoma, in remission
    BillableCC21
  25. C85.8
    Other specified types of non-Hodgkin lymphoma
    Header
  26. C85.80
    Other specified types of non-Hodgkin lymphoma, unspecified site
    BillableCC21
  27. C85.81
    Other specified types of non-Hodgkin lymphoma, lymph nodes of head, face, and neck
    BillableCC21
  28. C85.82
    Other specified types of non-Hodgkin lymphoma, intrathoracic lymph nodes
    BillableCC21
  29. C85.83
    Other specified types of non-Hodgkin lymphoma, intra-abdominal lymph nodes
    BillableCC21
  30. C85.84
    Other specified types of non-Hodgkin lymphoma, lymph nodes of axilla and upper limb
    BillableCC21
  31. C85.85
    Other specified types of non-Hodgkin lymphoma, lymph nodes of inguinal region and lower limb
    BillableCC21
  32. C85.86
    Other specified types of non-Hodgkin lymphoma, intrapelvic lymph nodes
    BillableCC21
  33. C85.87
    Other specified types of non-Hodgkin lymphoma, spleen
    BillableCC21
  34. C85.88
    Other specified types of non-Hodgkin lymphoma, lymph nodes of multiple sites
    BillableCC21
  35. C85.89
    Other specified types of non-Hodgkin lymphoma, extranodal and solid organ sites
    BillableCC21
  36. C85.8A
    Other specified types of non-Hodgkin lymphoma, in remission
    BillableCC21
  37. C85.9
    Non-Hodgkin lymphoma, unspecified
    Header
    Inclusion terms 3

    Inclusion terms

    • Lymphoma NOS
    • Malignant lymphoma NOS
    • Non-Hodgkin lymphoma NOS
  38. C85.90
    Non-Hodgkin lymphoma, unspecified, unspecified site
    BillableCC21
  39. C85.91
    Non-Hodgkin lymphoma, unspecified, lymph nodes of head, face, and neck
    BillableCC21
  40. C85.92
    Non-Hodgkin lymphoma, unspecified, intrathoracic lymph nodes
    BillableCC21
  41. C85.93
    Non-Hodgkin lymphoma, unspecified, intra-abdominal lymph nodes
    BillableCC21
  42. C85.94
    Non-Hodgkin lymphoma, unspecified, lymph nodes of axilla and upper limb
    BillableCC21
  43. C85.95
    Non-Hodgkin lymphoma, unspecified, lymph nodes of inguinal region and lower limb
    BillableCC21
  44. C85.96
    Non-Hodgkin lymphoma, unspecified, intrapelvic lymph nodes
    BillableCC21
  45. C85.97
    Non-Hodgkin lymphoma, unspecified, spleen
    BillableCC21
  46. C85.98
    Non-Hodgkin lymphoma, unspecified, lymph nodes of multiple sites
    BillableCC21
  47. C85.99
    Non-Hodgkin lymphoma, unspecified, extranodal and solid organ sites
    BillableCC21
  48. C85.9A
    Non-Hodgkin lymphoma, unspecified, in remission
    BillableCC21

CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).

Sources of each column.

Instructions

At C85

Excludes1

  • other specified types of T/NK-cell lymphoma (C86.-) C86
  • personal history of non-Hodgkin lymphoma (Z85.72) Z85.72

Notes that also apply

Block C81-C96 instructions (Excludes2 4): printed on the block page.

Chapter 2 instructions (Notes 8): printed on the chapter 2 page.

Index entries

  • Angioendotheliomatosis → C85.8-
  • Germinoblastoma (diffuse) → C85.9-
  • Leukosarcoma → C85.9-
  • Lymphosarcoma (diffuse) → C85.9-
  • Lymphoma (of) (malignant) → C85.90
  • Lymphoma (of) (malignant)B-cell → C85.1-
  • Lymphoma (of) (malignant)mediastinal (thymic) large B-cell → C85.2-
  • Lymphoma (of) (malignant)histiocytic → C85.9-
  • Lymphoma (of) (malignant)non-Hodgkin → C85.9-
  • Lymphoma (of) (malignant)non-Hodgkinspecified NEC → C85.8-
  • Disorder (of)tubulo-interstitial (in)lymphoma NEC → C85.9- [N16]
  • Pyelonephritisin (due to)lymphoma NEC → C85.90 [N16]

NCHS Alphabetic Index. Index first, then the Tabular List.

Hierarchy