C04.9
Billable
ChapterC00–D49
Ranksubcategory
Official Description
Malignant neoplasm of floor of mouth, unspecified
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Billable/specific code (valid for reimbursement).
- •Chapter 2: Neoplasms (C00-D49).
General instructions are available for the parent sections:
Clinical Hierarchy
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to C04.9:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to C04.9. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
2 raw paths
Neoplasm, neoplastic2 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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