2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Neoplasms 140-239 > Carcinoma In Situ 230-234 > Carcinoma In Situ Of Skin 232.* > 2006 ICD-9-CM Diagnosis 232.9 Carcinoma in situ of skin site unspecified View the most recent version of ICD-9-CM 232.9 Stage 0: Tis: Carcinoma in situ; N0: No regional lymph node metastasis; M0: No distant metastasis. (Based on AJCC Cancer Staging). - 2002 232.9 is a specific code that can be used to specify a diagnosis View the ICD-9-CM Volume 1 232.* hierarchy