C06.89
Billable
ChapterC00–D49
Ranksubcategory
Official Description
Malignant neoplasm of overlapping sites of other parts of mouth
Metadata & Insights
- •2026 ICD-10-CM Edition - Effective October 1, 2025.
- •Billable/specific code (valid for reimbursement).
- •Chapter 2: Neoplasms (C00-D49).
Instructional Notes
Includes
- 'book leaf' neoplasm [ventral surface of tongue and floor of mouth]
General instructions are available for the parent sections:
Clinical Hierarchy
CH2Neoplasms (C00-D49)
C00-C14Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
C06Malignant neoplasm of other and unspecified parts of mouth
C06.8Malignant neoplasm of overlapping sites of other and unspecified parts of mouth
C06.89Malignant neoplasm of overlapping sites of other parts of mouth
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to C06.89:
Alphabetic Index Mentions
These are Diagnosis Index lookup paths that route to C06.89. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.
3 raw paths
Neoplasm, neoplastic3 unique routes
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
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