C30 Malignant neoplasm of nasal cavity and middle ear
Get what a quick lookup can't: the AI assistant for official-guideline questions, HCC risk-adjustment mappings (CMS-HCC V24/V28, RxHCC), FDA drug indications, and AHA Coding Clinic references for C30.
The ICD-10-CM code for Malignant neoplasm of nasal cavity and middle ear is C30 (FY2026). It is a non-billable category code — select a more specific code below for claims.
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
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
References
Cite This Page
Reference C30 with the canonical source and edition:
C30 — Malignant neoplasm of nasal cavity and middle ear. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/C30
Canonical URL: https://icd10codingpro.com/codes/C30