231.1 CA IN SITU TRACHEA


Code Information

Diagnosis Code: 231.1

Short Description: Ca in situ trachea

Long Description: Carcinoma in situ of trachea

Code Classification:

  • Neoplasms (140–239)
    • Carcinoma in situ (230-234)
      • 231 Carcinoma in situ of respiratory system
        • 231.1 Ca in situ trachea

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 231.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  •  
    • cartilage (articular) (joint) NEC�see also Neoplasm, bone�������������� 170.9��� 198.5����� -������������ 213.9����� 238.0����� 239.2
      • trachea����������������������������������������� 162.0��� 197.3����� 231.1����� 212.2����� 235.7����� 239.1
    • trachea (cartilage) (mucosa)����������������� 162.0��� 197.3����� 231.1����� 212.2����� 235.7����� 239.1
      • contiguous sites with bronchus or lung��������������������������������� 162.8��� -������������ -������������ -������������ -������������ -
    • tracheobronchial��������������������������������� 162.8��� 197.3����� 231.1����� 212.2����� 235.7����� 239.1
      • contiguous sites with lung������������� 162.8��� -������������ -������������ -������������ -������������ -
    • windpipe�������������������������������������������� 162.0��� 197.3����� 231.1����� 212.2����� 235.7����� 239.1

Crosswalk Information

The code 231.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
231.1 Right Arrow D02.1 Carcinoma in situ of trachea
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
231.0 Carcinoma in situ of larynx
231.2 Carcinoma in situ of bronchus and lung
231.8 Carcinoma in situ of other specified parts of respiratory system
231.9 Carcinoma in situ of respiratory system, part unspecified


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