2008 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Carcinoma In Situ 230-234 > Carcinoma In Situ Of Breast And Genitourinary System 233.* > 2008 ICD-9-CM Diagnosis 233.0 Carcinoma in situ of breast  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 233.0 can be accessed here. Abnormal cells that are confined to the ducts or lobules in the breast. There are two forms, called ductal carcinoma in situ (DCIS) and lobular carcinoma in situ (LCIS). Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th ed.) - 2003 233.0 is a specific code that can be used to specify a diagnosis 233.0 contains 13 index entries View the ICD-9-CM Volume 1 233.* hierarchy ICD9Data's sister site ProcedureCodes.com launches with the 2008/09 CPT® codes - read more on the ICD9Data.com blog. 233.0 excludes: Paget's disease (174.0-174.9) skin of breast (232.5) Index entries containing 233.0: Adenocarcinoma (M8140/3) - see also Neoplasm, by site, malignant intraductal (noninfiltrating) (M8500/2) papillary (M8503/2) unspecified site 233.0 unspecified site 233.0 papillary (M8260/3) intraductal (noninfiltrating) (M8503/2) unspecified site 233.0 Carcinoma (M8010/3) - see also Neoplasm, by site, malignant in situ (M8010/2) - see also Neoplasm, by site, in situ intraductal (M8500/2) unspecified site 233.0 lobular (M8520/2) unspecified site 233.0 intraductal (noninfiltrating) (M8500/2) papillary (M8503/2) unspecified site 233.0 unspecified site 233.0 lobular (infiltrating) (M8520/3) noninfiltrating (M8520/3) unspecified site 233.0 noninfiltrating intraductal (M8500/2) papillary (M8503/2) unspecified site 233.0 unspecified site 233.0 lobular (M8520/2) unspecified site 233.0 papillary (M8050/3) intraductal (noninfiltrating) (M8503/2) unspecified site 233.0 Comedocarcinoma (M8501/3) - see also Neoplasm, breast, malignant noninfiltrating (M8501/2) unspecified site 233.0