ICD-10-CM > N00-N99 > N17-N19 > N17 N17 Acute kidney failure Non-Billable/Non-Specific Code Also associated underlying condition Type 1 Excludes posttraumatic renal failure (T79.5) Codes N17.0Acute kidney failure with tubular necrosisN17.1Acute kidney failure with acute cortical necrosisN17.2Acute kidney failure with medullary necrosisN17.8Other acute kidney failureN17.9Acute kidney failure, unspecified