165.9 MAL NEO RESP SYSTEM NOS


Code Information

Diagnosis Code: 165.9

Short Description: Mal neo resp system NOS

Long Description: Malignant neoplasm of ill-defined sites within the respiratory system

Code Classification:

  • Neoplasms (140–239)
    • Malignant neoplasm of respiratory and intrathoracic organs (160-165)
      • 165 Malignant neoplasm of other and ill-defined sites within the respiratory system and intrathoracic organs
        • 165.9 Mal neo resp system NOS

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 165.9 has the following ICD-9-CM references to the Index of Diseases and Injuries
  •  
    • respiratory
      • organs or system NEC������������������ 165.9��� 197.3����� 231.9����� 212.9����� 235.9����� 239.1
        • contiguous sites with intrathoracic organs���� 165.8��� -������������ -������������ -������������ -������������ -
        • specified sites NEC���������������� 165.8��� 197.3����� 231.8����� 212.8����� 235.9����� 239.1
      • tract NEC������������������������������������� 165.9��� 197.3����� 231.9����� 212.9����� 235.9����� 239.1
        • upper������������������������������������� 165.0��� 197.3����� 231.9����� 212.9����� 235.9����� 239.1

Crosswalk Information

The code 165.9 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
165.9 Right Arrow C39.9 Malignant neoplasm of lower respiratory tract, part unsp
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
165.0 Malignant neoplasm of upper respiratory tract, part unspecified
165.8 Malignant neoplasm of other sites within the respiratory system and intrathoracic organs


This page was last updated on: 10/1/2014