From: Indicators of breast cancer severity and appropriateness of surgery based on hospital administrative data in the Lazio Region, Italy
Categories
description
primary diagnosis
secondary diagnosis
ICD9 -CM codes
1
In situ tumors
233.0
-
2
Localized tumors
174.0 – 174.9
3
Non-localized tumors
174.0 – 174.9; 233.0
196
4
Metastatitc tumors
197; 198