DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Block · Chapter 2

C00-C14 Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)

Block C00-C14 groups 15 categories with 65 billable codes in FY2027.

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. C00-C14 Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)

Neighbouring blocks

Categories
15
Billable codes
65
CC codes
0
MCC codes
0
HCC V28 codes
56
New FY2027
0

Categories in C00-C14

  • C00

    Malignant neoplasm of lip

    –

    • 9 billable codes
  • C01

    Malignant neoplasm of base of tongue

    –

    • Billable, no subdivisions
    • 1 with HCC
  • C02

    Malignant neoplasm of other and unspecified parts of tongue

    –

    • 7 billable codes
    • 7 with HCC
  • C03

    Malignant neoplasm of gum

    –

    • 3 billable codes
    • 3 with HCC
  • C04

    Malignant neoplasm of floor of mouth

    –

    • 4 billable codes
    • 4 with HCC
  • C05

    Malignant neoplasm of palate

    –

    • 5 billable codes
    • 5 with HCC
  • C06

    Malignant neoplasm of other and unspecified parts of mouth

    –

    • 6 billable codes
    • 6 with HCC
  • C07

    Malignant neoplasm of parotid gland

    –

    • Billable, no subdivisions
    • 1 with HCC
  • C08

    Malignant neoplasm of other and unspecified major salivary glands

    Adenocarcinomabasal cellunspecified site → C08.9

    • 3 billable codes
    • 3 with HCC
  • C09

    Malignant neoplasm of tonsil

    –

    • 4 billable codes
    • 4 with HCC
  • C10

    Malignant neoplasm of oropharynx

    Carcinoma (malignant)branchial or branchiogenic → C10.4

    • 7 billable codes
    • 7 with HCC
  • C11

    Malignant neoplasm of nasopharynx

    –

    • 6 billable codes
    • 6 with HCC
  • C12

    Malignant neoplasm of pyriform sinus

    –

    • Billable, no subdivisions
    • 1 with HCC
  • C13

    Malignant neoplasm of hypopharynx

    –

    • 5 billable codes
    • 5 with HCC
  • C14

    Malignant neoplasm of other and ill-defined sites in the lip, oral cavity and pharynx

    –

    • 3 billable codes
    • 3 with HCC

Index main terms

  • Adenocarcinoma → C08 (1 entry)
  • Adenoma → C08 (1 entry)
  • Carcinoma (malignant) → C10 (1 entry)

Block instructions

Notes that also apply

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