Hint: You'll apply the same PIN rules even when the codes change.
If you don't have any trouble using the ICD-9 neoplasm table, you shouldn't have a hard time transitioning to ICD-10 neoplasm codes starting Oct. 1, 2013.
For example, here's how the two code set options for malignant prostate cancer coding compare:
ICD-9: Under ICD-9, your prostate neoplasm options include:
If you report prostatic intraepithelial neoplasia (PIN), you should use 233.4 for PIN III. But you should use 602.3 (Dysplasia of prostate) for PIN I or PIN II.
ICD-10: Your ICD-10 options offer up familiar terms: