ICD-10-CM Tabular Index · Chapter 2 · FY 2027 C05

Malignant neoplasm of palate (C05) ICD-10-CM

The C05 code range covers malignant neoplasm of palate with 6 ICD-10-CM diagnosis codes. 5 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.

✓ Built from the official CMS FY 2027 datasetEffective Oct 1, 2026 – Sep 30, 2027
6
Diagnosis Codes
5
Billable Codes
C05
Code Range
C00–C14
Parent Section

Use Additional Code

The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

Type 1 Excludes

A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

ICD-10-CM

Codes in the C05 Range 6 codes · 5 billable

6 of 6 shown
  • C05 Malignant neoplasm of palateNon-billable
  • C05.0 Malignant neoplasm of hard palate
  • C05.1 Malignant neoplasm of soft palate
  • C05.2 Malignant neoplasm of uvula
  • C05.8 Malignant neoplasm of overlapping sites of palate
  • C05.9 Malignant neoplasm of palate, unspecified

Clinical Terms in This Code Range

Definitions from the National Library of Medicine for conditions coded in the C05 range.

Malignant Hard Palate Neoplasm

A primary or metastatic malignant neoplasm that affects the hard palate.

Malignant Palate Neoplasm

A primary or metastatic malignant neoplasm that affects the hard palate, soft palate, or uvula.

Malignant Soft Palate Neoplasm

A primary or metastatic malignant neoplasm that affects the soft palate.

Malignant Uvula Neoplasm

A primary or metastatic malignant neoplasm that affects the uvula.

About the C05 Code Range

A malignant tumor of the palate can start there or spread there. It can affect the hard palate, soft palate, or uvula.

C05 divides by site: C05.0 identifies the hard palate, C05.1 the soft palate, and C05.2 the uvula. C05.8 identifies overlapping palate sites, while C05.9 leaves the palate site unspecified.

Questions About This Page

How many billable codes are in the C05 range?

Of the 6 codes in this range, 5 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.

What does the C05 range classify?

The range classifies malignant neoplasm of palate. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.

Related References

Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.