ICD-10-CM code "C31": Malignant neoplasm of accessory sinuses (2024)

Overview

ICD-10 CodeC31
DescriptionMalignant neoplasm of accessory sinuses
Hierarchy
  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)
  3. Malignant neoplasm of accessory sinuses (C31)
Billable statusNon billable code

Excludes

  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)

    Type 1mesothelioma (C45.-)

  3. Malignant neoplasm of accessory sinuses (C31)

Includes

  1. Neoplasms (C00-D49)
  2. Malignant neoplasms of respiratory and intrathoracic organs (C30-C39)

    Includesmalignant neoplasm of middle ear

  3. Malignant neoplasm of accessory sinuses (C31)

Subcategories