2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Carcinoma In Situ 230-234 > 2006 ICD-9-CM Diagnosis 233 Carcinoma in situ of breast and genitourinary system View the most recent version of ICD-9-CM 233 233 is a non-specific code that cannot be used to specify a diagnosis