DxCodebookFY2027 · Oct 1, 2026 – Sep 30, 2027

Category · FY2027

C30 Malignant neoplasm of nasal cavity and middle ear

  • Header · not billable

C30 is not billable. The category heads 2 billable codes in FY2027: the 2 codes directly below it.

Index → code

  • Esthesioneurocytoma → C30.0
  • Esthesioneuroblastoma → C30.0
  • Esthesioneuroepithelioma → C30.0

Where it sits

  1. Chapter 2 Neoplasms (C00-D49)
  2. C30-C39 Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
  3. C30 Malignant neoplasm of nasal cavity and middle ear
Billable codes
2
Subdivisions
2
CC / MCC codes
0 / 0
HCC V28 codes
2
New FY2027
0
Index entries
8

Codes in C30

  1. C30.0
    Malignant neoplasm of nasal cavity
    Billable21
    Inclusion terms 5, Excludes1 7

    Inclusion terms

    • Malignant neoplasm of cartilage of nose
    • Malignant neoplasm of nasal concha
    • Malignant neoplasm of internal nose
    • Malignant neoplasm of septum of nose
    • Malignant neoplasm of vestibule of nose

    Excludes1

    • malignant neoplasm of nasal bone (C41.0) C41.0
    • malignant neoplasm of nose NOS (C76.0) C76.0
    • malignant neoplasm of olfactory bulb (C72.2-) C72.2
    • malignant neoplasm of posterior margin of nasal septum and choana (C11.3) C11.3
    • malignant melanoma of skin of nose (C43.31) C43.31
    • malignant neoplasm of turbinates (C41.0) C41.0
    • other and unspecified malignant neoplasm of skin of nose (C44.301, C44.311, C44.321, C44.391) C44.301 C44.311 C44.321 C44.391
  2. C30.1
    Malignant neoplasm of middle ear
    Billable21
    Inclusion terms 6, Excludes1 5

    Inclusion terms

    • Malignant neoplasm of antrum tympanicum
    • Malignant neoplasm of auditory tube
    • Malignant neoplasm of eustachian tube
    • Malignant neoplasm of inner ear
    • Malignant neoplasm of mastoid air cells
    • Malignant neoplasm of tympanic cavity

    Excludes1

    • malignant neoplasm of auricular canal (external) (C43.2-,C44.2-) C43.2 C44.2
    • malignant neoplasm of bone of ear (meatus) (C41.0) C41.0
    • malignant neoplasm of cartilage of ear (C49.0) C49.0
    • malignant melanoma of skin of (external) ear (C43.2-) C43.2
    • other and unspecified malignant neoplasm of skin of (external) ear (C44.2-) C44.2

Sources of each column.

Instructions

Notes that also apply

Block C30-C39 instructions (Includes 1, Excludes1 1): printed on the block page.

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

Index entries

  • Esthesioneuroblastoma → C30.0
  • Esthesioneurocytoma → C30.0
  • Esthesioneuroepithelioma → C30.0
  • Neuroblastomaolfactory → C30.0
  • Neuroepitheliomaolfactory → C30.0
  • Tumorneurogenic olfactory → C30.0
  • Carcinoma (malignant)Schneiderianunspecified site → C30.0
  • Schneiderianspecified siteunspecified site → C30.0

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

Hierarchy