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ICD-10-CM Codes
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C00-D49
Neoplasms
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C00-C14
Malignant neoplasms of lip, oral cavity and pharynx
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C11-
Malignant neoplasm of nasopharynx
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2021 ICD-10-CM Diagnosis Code C11.2
2021 ICD-10-CM Diagnosis Code C11.2
Malignant neoplasm of lateral wall of nasopharynx
2016 2017 2018 2019 2020 2021 Billable/Specific Code
- C11.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM C11.2 became effective on October 1, 2020.
- This is the American ICD-10-CM version of C11.2 - other international versions of ICD-10 C11.2 may differ.
Applicable To- Malignant neoplasm of fossa of Rosenmüller
- Malignant neoplasm of opening of auditory tube
- Malignant neoplasm of pharyngeal recess
The following code(s) above
C11.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
C11.2:
- Cancer of the nasopharynx, lateral wall
- Primary malignant neoplasm of lateral wall of nasopharynx
- Primary squamous cell carcinoma of lateral wall of nasopharynx
- Primary undifferentiated carcinoma of lateral wall of nasopharynx
- Squamous cell carcinoma, lateral wall of nasopharynx
- Undifferentiated carcinoma, lateral wall of nasopharyn
ICD-10-CM C11.2 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
- 011 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with mcc
- 012 Tracheostomy for face, mouth and neck diagnoses or laryngectomy with cc
- 013 Tracheostomy for face, mouth and neck diagnoses or laryngectomy without cc/mcc
- 146 Ear, nose, mouth and throat malignancy with mcc
- 147 Ear, nose, mouth and throat malignancy with cc
- 148 Ear, nose, mouth and throat malignancy without cc/mcc
Convert C11.2 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To C11.2
C10.0 Malignant neoplasm of vallecula
C10.1 Malignant neoplasm of anterior surface of epiglottis
C10.2 Malignant neoplasm of lateral wall of oropharynx
C10.3 Malignant neoplasm of posterior wall of oropharynx
C10.4 Malignant neoplasm of branchial cleft
C10.8 Malignant neoplasm of overlapping sites of oropharynx
C10.9 Malignant neoplasm of oropharynx, unspecified
C11 Malignant neoplasm of nasopharynx
C11.0 Malignant neoplasm of superior wall of nasopharynx
C11.1 Malignant neoplasm of posterior wall of nasopharynx
C11.2
Malignant neoplasm of lateral wall of nasopharynx
C11.3 Malignant neoplasm of anterior wall of nasopharynx
C11.8 Malignant neoplasm of overlapping sites of nasopharynx
C11.9 Malignant neoplasm of nasopharynx, unspecified
C12 Malignant neoplasm of pyriform sinus
C13 Malignant neoplasm of hypopharynx
C13.0 Malignant neoplasm of postcricoid region
C13.1 Malignant neoplasm of aryepiglottic fold, hypopharyngeal aspect
C13.2 Malignant neoplasm of posterior wall of hypopharynx
C13.8 Malignant neoplasm of overlapping sites of hypopharynx
C13.9 Malignant neoplasm of hypopharynx, unspecified
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
