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C11.3 - Malignant neoplasm of anterior wall of nasopharynx


The ICD 10 Code for Malignant neoplasm of anterior wall of nasopharynx is listed as C11.3.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: C11.3
Description: Malignant neoplasm of anterior wall of nasopharynx
  • Malignant neoplasm of floor of nasopharynx
  • Malignant neoplasm of nasopharyngeal (anterior) (posterior) surface of soft palate
  • Malignant neoplasm of posterior margin of nasal choana
  • Malignant neoplasm of posterior margin of nasal septum
Diagnostic Related Groups
(MS-DRG v30.0)
011 - Tracheostomy For Face,mouth & Neck Diagnoses W Mcc
012 - Tracheostomy For Face,mouth & Neck Diagnoses W Cc
013 - Tracheostomy For Face,mouth & Neck Diagnoses W/o Cc/mcc
146 - Ear, Nose, Mouth & Throat Malignancy W Mcc
147 - Ear, Nose, Mouth & Throat Malignancy W Cc
148 - Ear, Nose, Mouth & Throat Malignancy W/o Cc/mcc
Chapter Neoplasms (C00-D49)
Block Malignant neoplasms of lip, oral cavity and pharynx (C00-C14)
Parent C11 - Malignant neoplasm of nasopharynx
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 147.3 - Malignant neoplasm of anterior wall of nasopharynx
ICD-10-CM Siblings (same level / similar specificity) of C11.3:
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
C11.8 - Malignant neoplasm of overlapping sites of nasopharynx
C11.9 - Malignant neoplasm of nasopharynx, unspecified