Malignant neoplasm of overlapping sites of other and unspecified parts of mouth

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 2 more specific codes instead:

C06.80 Malignant neoplasm of overlapping sites of unspecified parts of mouth
C06.89 Malignant neoplasm of overlapping sites of other parts of mouth

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2012 Added to the draft code set draft Malignant neoplasm of overlapping sites of other and unspecified parts of mouth

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

Inherited from C06 Malignant neoplasm of other and unspecified parts of mouth

Use additional code

code to identify:
alcohol abuse and dependence (F10.-)
history of tobacco dependence (Z87.891)
tobacco dependence (F17.-)
tobacco use (Z72.0)

Codes in the same group

Code	Description	Status
C06.0	Malignant neoplasm of cheek mucosa	Valid
C06.1	Malignant neoplasm of vestibule of mouth	Valid
C06.2	Malignant neoplasm of retromolar area	Valid
C06.9	Malignant neoplasm of mouth, unspecified	Valid