icd,description n18,Chronic kidney disease n18.0,End-stage renal disease n18.1,"Chronic kidney disease, stage 1" n18.2,"Chronic kidney disease, stage 2" n18.3,"Chronic kidney disease, stage 3" n18.4,"Chronic kidney disease, stage 4" n18.5,"Chronic kidney disease, stage 5" n18.9,"Chronic kidney disease, unspecified"