C122026
Billable
Malignant neoplasm of pyriform sinus
Clinical Notes
Frequently Asked Questions
Code Hierarchy
Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
...lip
...base of tongue
...other and unspecified parts of tongue
...gum
...floor of mouth
...palate
...other and unspecified parts of mouth
...parotid gland
...other and unspecified major salivary glands
...tonsil
...oropharynx
...nasopharynx
C12
...pyriform sinus...hypopharynx
...other and ill-defined sites in the lip, oral cavity and pharynx
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Related MS-DRGs6
Diagnosis Related Groups for inpatient billing
Official Guidelines
Chapter 2: Neoplasms
Official coding guidelines for C00-D49