ICD-10-CM Code C04.9
Malignant neoplasm of floor of mouth, unspecified
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.C04.9 is a billable ICD code used to specify a diagnosis of malignant neoplasm of floor of mouth, unspecified. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
The ICD code C04 is used to code Oral cancer
Oral cancer or mouth cancer, a type of head and neck cancer, is any cancerous tissue growth located in the oral cavity.
| Specialty: | Oncology, Otorhinolaryngology |
| MeSH Codes: | D009062, D009062, D009062, D009062, D009062, D009062, D009062 |
| ICD 9 Codes: | 140, 141, 142, 143, 144, 145, 146 |
Oral cancer on the side of the tongue, a common site along with the floor of the mouth
MS-DRG Mapping
- DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses with MCC.
- DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses with CC.
- DRG Group #011-013 - Tracheostomy for face, mouth and neck diagnoses without CC or MCC.
- DRG Group #146-148 - Ear, nose, mouth and throat malignancy with MCC.
- DRG Group #146-148 - Ear, nose, mouth and throat malignancy with CC.
- DRG Group #146-148 - Ear, nose, mouth and throat malignancy without CC or MCC.
Coding Advice SNOMET-CT
- Possible requirement for morphology code
ICD-10-CM Neoplasms Index References for 'C04.9 - Malignant neoplasm of floor of mouth, unspecified'
The ICD-10-CM Neoplasms Index links the below-listed medical terms to the ICD code C04.9. Click on any term below to browse the neoplasms index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 144.9 was previously used, C04.9 is the appropriate modern ICD10 code.
Parent Code: C04 - Malignant neoplasm of floor of mouth