C30.0 Malignant neoplasm of nasal cavity
The ICD-10-CM code for Malignant neoplasm of nasal cavity is C30.0 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Chapter
- 2: Neoplasms (C00-D49)
- Section
- C30-C39: Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
- Category C30
- 3 codes (2 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to C30.0:
- Esthesioneuroepithelioma
- Esthesioneuroblastoma
- Esthesioneurocytoma
- Neuroblastoma › olfactory
- Tumor › neurogenic olfactory
- Neuroepithelioma › olfactory
- Carcinoma (malignant) › Schneiderian › unspecified site
- Schneiderian › specified site › unspecified site
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
U.S. Hospital Utilization
- An estimated 1,365 U.S. inpatient stays in 2023 included C30.0 among the documented diagnoses.
- 690 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Tx of primary site (TOC entry)a. Admission/Encounter for treatment of primary site ............................................................. 33
Tx of secondary site (TOC entry)b. Admission/Encounter for treatment of secondary site .......................................................... 33
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026