DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

C77 Secondary and unspecified malignant neoplasm of lymph nodes

  • Header · not billable

C77 is not billable. The category heads 8 billable codes in FY2027: the 8 codes directly below it.

Billable codes
8
Subdivisions
8
CC / MCC codes
8 / 0
HCC V28 codes
8
New FY2027
0
Index entries
0

Codes in C77

  1. C77.0
    Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck
    BillableCC18
    Inclusion terms 1

    Inclusion terms

    • Secondary and unspecified malignant neoplasm of supraclavicular lymph nodes
  2. C77.1
    Secondary and unspecified malignant neoplasm of intrathoracic lymph nodes
    BillableCC17
  3. C77.2
    Secondary and unspecified malignant neoplasm of intra-abdominal lymph nodes
    BillableCC18
  4. C77.3
    Secondary and unspecified malignant neoplasm of axilla and upper limb lymph nodes
    BillableCC20
    Inclusion terms 1

    Inclusion terms

    • Secondary and unspecified malignant neoplasm of pectoral lymph nodes
  5. C77.4
    Secondary and unspecified malignant neoplasm of inguinal and lower limb lymph nodes
    BillableCC18
  6. C77.5
    Secondary and unspecified malignant neoplasm of intrapelvic lymph nodes
    BillableCC18
  7. C77.8
    Secondary and unspecified malignant neoplasm of lymph nodes of multiple regions
    BillableCC17
  8. C77.9
    Secondary and unspecified malignant neoplasm of lymph node, unspecified
    BillableCC18

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 C77

Excludes1

  • malignant neoplasm of lymph nodes, specified as primary (C81-C86, C88, C96.-) C81 C86 C88 C96
  • mesentery metastasis of carcinoid tumor (C7B.04) C7B.04
  • secondary carcinoid tumors of distant lymph nodes (C7B.01) C7B.01

Notes that also apply

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

Hierarchy