N18.5
ICD-10-CMThis code represents severe, irreversible kidney damage where the glomerular filtration rate (GFR) is significantly reduced, typically below 15 mL/min/1.73 m², but the patient is not yet on chronic dialysis. It indicates end-stage renal disease (ESRD) without the intervention of long-term renal replacement therapy.
Use this code when documentation explicitly states "chronic kidney disease, stage 5" or "end-stage renal disease" and there is no mention of the patient receiving chronic dialysis. This applies to patients whose kidney function has deteriorated to the point of requiring dialysis, but they are either awaiting initiation, have chosen not to pursue it, or are receiving acute, temporary dialysis.
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Excludes 1 — Not coded here