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 233.4
Carcinoma in situ of prostate 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 Therefore, this code may be out of date.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 233.4 can be accessed here. - This is a clonal growth of partially transformed cells resulting in morphologically identifiable premalignant lesions. These are further subdivided into low and high-grade lesions. The alterations include loss of glandular formation with the development of more anaplastic morphology, nuclear pleomorphism, invasion of the basement membrane, an increase in cell motility, loss of contact inhibition, and angiogenesis.
- 233.4 is a specific code that can be used to specify a diagnosis
- 233.4 contains 2 index entries
- View the ICD-9-CM Volume 1 233.* hierarchy
Index entries containing 233.4:- Dysplasia - see also Anomaly
- prostate 602.3
- intraepithelial neoplasia III [PIN III]
 233.4
PIN III (prostatic intraepithelial neoplasia III) 233.4
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