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Table 1 Diagnosis (code = ICD-9-CM), procedures (code = ICD-9-CM), outpatient services (code = Regional codification) and drugs (code = ATC), name and code

From: Prevalence of chronic kidney disease in the Lazio region, Italy: a classification algorithm based on health information systems

Name

Code (diagnostic branch)

The Hospital Discharge Registry (HDR)

 Diagnosis

  Diabetes with renal manifestations

250.4X

  Hypertensive chronic kidney disease

403.XX

  Hypertensive heart and chronic kidney disease

404.XX

  Chronic glomerulonephritis

582.XX

  Nephritis and nephropathy not specified as acute or chronic

583.XX

  Chronic kidney disease (ckd)

585.XX

  Renal failure, unspecified

586.XX

  Renal sclerosis, unspecified

587.XX

  Disorders resulting from impaired renal function

588.XX

  Cystic kidney disease

753.1X

  Chronic pyelonephritis

590.0X

  Encounter for dialysis and dialysis catheter care

V56.X

  Kidney replaced by transplant

V42.0

 Procedures

  Hemodialysis

39.95

  Peritoneal dialysis

54.98

  Transplant of kidney

55.6X

  Arteriovenostomy for renal dialysis

39.27

  Creation of cutaneoperitoneal fistula

54.93

  Revision of arteriovenous shunt for renal dialysis

39.42

  Removal of arteriovenous shunt for renal dialysis

39.43

  Venous catheterization for renal dialysis

38.95

  Closed [percutaneous] [needle] biopsy of kidney

55.23

 Complex outpatient services for

  Assess diagnosis of nephropathies

P583

  Assess chronic kidney disease

P585A

  Assess kidney transplant

P585B

  Follow-up of kidney transplant patient

PV420

Outpatient Specialist Service Information System (OSSIS)

 Services

  First ambulatory specialist visit (nephrology)

89.7 (29)

  Ambulatory specialist visit (nephrology)

89.01 (29)

  Measurement of urine albumin

90.33.4

  Definition of the haemodialysis or peritoneal dialysis scheme (nephrology)

89.03 (29)

  Hemodialysis or hemodiafiltration

39.95.X

  Peritoneal dialysis

54.98.X

  Venous catheterization for renal dialysis

38.95

  Creation of cutaneoperitoneal fistula (peritoneal catheter)

54.93

  Debriding of peritoneal catheter

39.99.1

  Removal of peritoneal catheter

97.82

  Revision of peritoneal catheter

97.29.1

Drug Dispensing Registry (PHARM)

ATC

 Erythropoietin

B03XA01

 Darbepoetin alfa

B03XA02

 Methoxy polyethylene glycol-epoetin beta

B03XA03

 Polystyrene sulfonate

V03AE01

 Sevelamer

V03AE02

 Lanthanum carbonate

V03AE03

 Sucroferric oxyhydroxide

V03AE05