Squamous cell carcinoma in situ of skin of chest icd 10 July 8, 2019 16 32 64 128 Squamous cell carcinoma in situ (sccis) of skin of chest icd 10 Squamous carcinoma in situ icd 10 Squamous cell carcinoma in situ icd 10 Squamous cell carcinoma icd 9