N18Non-billable (header)
Chronic kidney disease (CKD)
Related Codes· Acute kidney failure and chronic kidney disease (N17-N19)
Sub-codes of N18(7)
N18 is a non-billable header. Select a sub-code to bill.
N18.1Chronic kidney disease, stage 1✓ BillableN18.2Chronic kidney disease, stage 2 (mild)✓ BillableN18.3Chronic kidney disease, stage 3 (moderate)HeaderN18.4Chronic kidney disease, stage 4 (severe)✓ BillableN18.5Chronic kidney disease, stage 5✓ BillableN18.6End stage renal disease✓ BillableN18.9Chronic kidney disease, unspecified✓ Billable
Notes
- ℹcode, if applicable, to identify:
- ℹassociated cachexia (E88.A)
- ℹkidney transplant status (Z94.0)
Code Hierarchy
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