Table 2

The ICD-10 codes for CKD

Aetiology or stage of CKDICD coding
Diabetes mellitus
 Type 1 diabetes mellitus with renal complicationsE10.2
 Type 2 diabetes mellitus with renal complicationsE11.2
 Other specified diabetes mellitus with renal complicationsE13.2
 Unspecified diabetes mellitus with renal complicationsE14.2
Hypertensive diseases
 Hypertensive renal disease with renal failureI12.0
 Hypertensive renal disease without renal failureI12.9
 Hypertensive heart and renal disease with (congestive) heart failureI13.0
 Hypertensive heart and renal disease with renal failureI13.1
 Hypertensive heart and renal disease with both (congestive) heart failure and renal failureI13.2
 Hypertensive heart and renal disease, unspecifiedI13.9
Glomerular diseases
 Acute nephritic syndrome, otherN00.8
 Recurrent and persistent haematuriaN02
 Chronic nephritic syndromeN03
 Nephrotic syndromeN04
 Unspecified nephritic syndromeN05
 Isolated proteinuria with specified morphological lesionN06
 Persistent proteinuria, unspecifiedN39.1
Renal tubulointerstitial diseases
 Chronic tubulointerstitial nephritisN11
 Tubulointerstitial nephritis, not specified as acute or chronicN12
 Drug-induced and heavy metal-induced tubulointerstitial and tubular conditionsN14
 Other renal tubulointerstitial diseasesN15
 Renal tubulointerstitial disorders in diseases classified elsewhereN16 (exclude N16.4)
 Other specified disorders of carbohydrate metabolismE74.8
 Disorders of amino acid transportE72.0
 Nephrogenic diabetes insipidusN25.1
Obstructive nephropathy
 Hydronephrosis with ureteropelvic junction obstructionN13.0
 Hydronephrosis with ureteral stricture, not elsewhere classifiedN13.1
 Hydronephrosis with renal and ureteral calculous obstructionN13.2
 Other chronic kidney failure, unknown cause
CKDN18 not combined with I10
Unspecified kidney failureN19 not combined with I10
Stage of CKD
 CKD stage 1N18.801
 CKD stage 2N18.802
 CKD stage 3N18.803
 CKD stage 4N18.804
 CKD stage 5N18.001
  • CKD, chronic kidney disease; ICD-10, International Classification of Diseases, 10th Revision; ICD, International Classification of Diseases.