Table 3 Number of admissions with or without the ICD-9 diagnosis of CKD at discharge, stratified by KDOQI stage
KDOQI Stage | ||||
|---|---|---|---|---|
ICD-9 diagnosis | 3 | 4 | 5 | All admissions with KDOQI stage ≥ 3 |
No CKD | 6,838 (90.5%) | 550 (7.3%) | 165 (2,2%) | 7,553 |
CKD | 793 (50.2%) | 490 (31.1%) | 296 (18.7%) | 1,579 |