Appendix A: Definition of Adenocarcinoma of the Colon (ICD-0-3)
Case-Finding Criteria* Eligible Codes
ICD-0-3 Topography Code and
ICD-0-3 Histology Code
C18.0, C18.2-C18.9
8140, 8210-8221, 8260-8263, 8470-8490
*Eligible cases of adenocarcinoma of the colon required a topography code corresponding to the colon and a histology code corresponding to adenocarcinoma
Appendix B: OHIP Billing Codes for Surgical Procedures
Procedure Fee Code
Right Hemicolectomy S166
Laparoscopy or Laparoscopic-Assistance E793, E860
Appendix C: Administrative data codes for post-operative complications
Outcome Codes Data Source
Major post-operative adverse events
Myocardial infarction I21x-I23x
CIHI-DAD
Stroke I60x-I64x, G45x
Acute kidney injury N17x, N990
Respiratory failure J952, J953, J96x, J80x
Pneumonia J12x-J18x, J690, W78, W79
Pulmonary embolism I26x
Deep vein thrombosis I801-I803, I808, I809, I81x, I822m I823, I828, I829, O223, O871,
Cardiopulmonary arrest I46x, I472, I4900, R092x
Shock R57x, T811
Sepsis A40x, A41x
Procedure related
complication (intra-abdominal abscess, intestinal
perforation, intestinal fistula/persistent
postoperative fistula, and peritonitis)
K630-K632, K65x, T8182
Non-operative interventions Endoscopic procedures (Gastrointestinal and Genitourinary)
S470, S547, Z399, Z400, Z491, Z494, Z495, Z496, Z497, Z498, Z499, Z512, Z513, Z514, Z515, Z527, Z528, Z532, Z536, Z547, Z555, Z558, Z560, Z561, Z570, Z571, Z584, Z592, Z606, Z607, Z612, Z617, Z618, Z628, Z632, Z633, Z634, Z638, Z749, Z760, Z764, Z765
OHIP
Image-guided procedures
(excluding angiography) E686, J013, J046, J055, J061, J062, J063, Z591, Z594, Z595,Z623, Z624, Z629
Angiographic interventions J021, J022, J023, J040, J047, J057, J058, Operative re-interventions
Case-finding Anesthesia billing code (suffix ‘C’) + Manual review of corresponding procedure billing code to confirm operation
OHIP
