Table 5 Coding definitions for demographic, comorbid conditions, and AKI characteristics
From: Validation of administrative database codes for acute kidney injury in kidney transplant recipients
Characteristic | Database | Codes |
|---|---|---|
Age, sex, income, rural | RPDB | |
Race, time on dialysis prior to transplant, date of kidney transplant, type of donor, cause of ESRD | CORR | |
Diabetes mellitus | CIHI-DAD/OHIP | ICES derived cohort-ODD |
Hypertension | CIHI-DAD/OHIP | ICES derived cohort-HYPERTENSION |
Congestive heart failure | CIHI-DAD/OHIP | ICD9: 425, 5184, 514, 428 |
ICD10: I500, I501, I509, I255, J81 | ||
CCP: 4961, 4962, 4963, 4964 | ||
CCI: 1HP53, 1HP55, 1HZ53GRFR, 1HZ53LAFR, 1HZ53SYFR | ||
OHIP fee codes: R701, R702, Z429 | ||
OHIP diagnosis code: 428 | ||
Coronary artery disease | CIHI-DAD/OHIP | ICD9: 412, 410, 413, 414, 4292, 4295, 4296, 4297 |
ICD10: I21, I22, Z955, Z958, Z959, R931, T822 | ||
CCI: 1IJ26, 1IJ27, 1IJ50, 1IJ54, 1IJ57, 1IJ76 | ||
CCP: 4801, 4802, 4803, 4804, 4805, 481, 482, 483 | ||
OHIP: R741, R742, R743, G298, E646, E651, E652, E654, E655, G262, Z434, Z448 | ||
OHIP diagnosis code: 410, 412, 413 | ||
Stroke/TIA | CIHI-DAD | ICD9: 430, 431, 4340, 4341, 4349, 436, 435, 3623 |
ICD10: H341, I630, I631, I632, I633, I634, I635, I638, I639, G45, I629, I64, G45”, H340, I600, I601, I602, I603, I604, I605, I606, I607, I607, I609, I61 | ||
Chronic obstructive pulmonary disease | CIHI-DAD | ICD9: 491, 492, 496 |
ICD10: J41, J43, J44 | ||
Chronic liver disease | CIHI-DAD/OHIP | ICD9: 4561, 4562, 070, 5722, 5723, 5724, 5728, 573, 7824, V026, 571, 2750, 2751, 7891, 7895 |
ICD10: B16, B17, B18, B19, I85, R17, R18, R160, R162, B942, Z225, E831, E830, K70, K713, K714, K715, K717, K721, K729, K73, K74, K753, K754, K758, K759, K76, K77 | ||
OHIP diagnosis code: 571, 573, 070 | ||
OHIP fee code: Z551, Z554 | ||
Peripheral vascular disease | CIHI-DAD/OHIP | ICD9: 4402, 4408, 4409, 5571, 4439, 444 |
ICD10: I700, I702, I708, I709, I731, I738, I739, K551 | ||
CCP: 5125, 5129, 5014, 5016, 5018, 5028, 5038 | ||
CCI: 1KA76, 1KA50, 1KE76, 1KG26, 1KG50, 1KG57, 1KG76MI, 1KG87 | ||
OHIP feecode: R787, R780, R797, R804, R809, R875, R815, R936, R783, R784, R785, E626, R814, R786, R937, R860, R861, R855, R856, R933, R934, R791, E672, R794, E672, R813, R867, E649 |