N18 — ICD-10-CM Diagnosis Codes

• N18 Chronic kidney disease (CKD)
• N18.1 Chronic kidney disease, stage 1 billable
• N18.2 Chronic kidney disease, stage 2 (mild) billable
• N18.3 Chronic kidney disease, stage 3 (moderate)
• N18.30 Chronic kidney disease, stage 3 unspecified billable
• N18.31 Chronic kidney disease, stage 3a billable
• N18.32 Chronic kidney disease, stage 3b billable
• N18.4 Chronic kidney disease, stage 4 (severe) billable
• N18.5 Chronic kidney disease, stage 5 billable
• N18.6 End stage renal disease billable
• N18.9 Chronic kidney disease, unspecified billable