C06 ICD-10-CM Code: Malignant neoplasm of other and unspecified parts of mouth
A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.
Official description
C06Malignant neoplasm of other and unspecified parts of mouth
ICD-10-CM diagnosis code · United States clinical modification
Where C06 sits
- 1
Chapter 2
Neoplasms (C00-D49)
- 2
Section
Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
- 3
Category C06
Malignant neoplasm of other and unspecified parts of mouth
- 4
Code C06
Malignant neoplasm of other and unspecified parts of mouth
Codes under C06
C06 is a non-billable category. Choose the child code that best matches the documented diagnosis.
Notes for this code
Inclusion terms
No inclusion terms are listed for C06.
Code first
No “code first” instruction is listed for C06.
Use additional code
- code to identify:
- alcohol abuse and dependence (F10.-)
- history of tobacco dependence (Z87.891)
- tobacco dependence (F17.-)
- tobacco use (Z72.0)
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for C06.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for C06.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code C06 mean?
C06 is the FY 2027 U.S. ICD-10-CM code for “Malignant neoplasm of other and unspecified parts of mouth.”
Is C06 a billable or specific ICD-10-CM code?
No. C06 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is C06 located in ICD-10-CM?
C06 is listed in Chapter 2, Neoplasms (C00-D49), within Malignant neoplasms of lip, oral cavity and pharynx (C00-C14) (C00–C14), under category C06, Malignant neoplasm of other and unspecified parts of mouth.
What coding notes are listed for C06?
No inclusion terms are listed for C06 in this reference record. No code-first instruction is listed. Additional-code instructions: code to identify:; alcohol abuse and dependence (F10.-); history of tobacco dependence (Z87.891); tobacco dependence (F17.-); tobacco use (Z72.0). No Excludes1 note is listed. No Excludes2 note is listed.