Carcinoma in situ (230-234)

231 Carcinoma in situ of respiratory system

• 231.0 - Ca in situ larynx
• 231.1 - Ca in situ trachea
• 231.2 - Ca in situ bronchus/lung
• 231.8 - Ca in situ resp sys NEC
• 231.9 - Ca in situ resp sys NOS