Chronic kidney disease (CKD) - N18

 Use Additional

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

 Category codeFirst

• any associated:
• diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
• hypertensive chronic kidney disease (I12.-, I13.-)

 Codes

• 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
• N18.6 - End stage renal disease
• N18.9 - Chronic kidney disease, unspecified