Diseases of the genitourinary system (N00-N99)

Excludes 2:
certain conditions originating in the perinatal period (P04-P96)
certain infectious and parasitic diseases (A00-B99)
complications of pregnancy, childbirth and the puerperium (O00-O9A)
congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
endocrine, nutritional and metabolic diseases (E00-E88)
injury, poisoning and certain other consequences of external causes (S00-T88)
neoplasms (C00-D49)
symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

Acute kidney failure and chronic kidney disease (N17-N19)

Excludes 2:
congenital renal failure (P96.0)
drug- and heavy-metal-induced tubulo-interstitial and tubular conditions (N14.-)
extrarenal uremia (R39.2)
hemolytic-uremic syndrome (D59.3-)
hepatorenal syndrome (K76.7)
postpartum hepatorenal syndrome (O90.41)
posttraumatic renal failure (T79.5)
prerenal uremia (R39.2)
renal failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.4)
renal failure following labor and delivery (O90.41)
renal failure postprocedural (N99.0)
N17 Acute kidney failure [+]
Code also associated underlying condition
Excludes 1: posttraumatic renal failure (T79.5)
N18 Chronic kidney disease (CKD) [+]
Code first any associated:
diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
hypertensive chronic kidney disease (I12.-, I13.-)
Use additional code to identify kidney transplant status, if applicable, (Z94.0)
N19 Unspecified kidney failure
Uremia NOS
Excludes 1: acute kidney failure (N17.-)
chronic kidney disease (N18.-)
chronic uremia (N18.9)
extrarenal uremia (R39.2)
prerenal uremia (R39.2)
renal insufficiency (acute) (N28.9)
uremia of newborn (P96.0)

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