Category: N18 - Chronic kidney disease (CKD)

 Chapter Notes

 Section Notes

 N18

Chronic kidney disease (CKD)

Code first any associated:

diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)

hypertensive chronic kidney disease (I12.-, I13.-)

Use additional code to identify kidney transplant status, if applicable, (Z94.0)

 N18.1

Chronic kidney disease, stage 1

 N18.2

Chronic kidney disease, stage 2 (mild)

 N18.3

Chronic kidney disease, stage 3 (moderate)

 N18.30

Chronic kidney disease, stage 3 unspecified

 N18.31

Chronic kidney disease, stage 3a

 N18.32

Chronic kidney disease, stage 3b

 N18.4

Chronic kidney disease, stage 4 (severe)

 N18.5

Chronic kidney disease, stage 5

chronic kidney disease, stage 5 requiring chronic dialysis (N18.6)

 N18.6

End stage renal disease

Chronic kidney disease requiring chronic dialysis

Use additional code to identify dialysis status (Z99.2)

 N18.9

Chronic kidney disease, unspecified

Chronic renal disease

Chronic renal failure NOS

Chronic renal insufficiency

Chronic uremia NOS

Diffuse sclerosing glomerulonephritis NOS