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ICD-10 N18 - Chronic kidney disease (CKD)
Chapter 14 Section N17-N19

N18

ICD-10 Not billable

Chronic kidney disease (CKD)

Use additional code: code to identify kidney transplant status, if applicable, (Z94.0)
Code first:
  • any associated:
  • diabetic chronic kidney disease (E08.22, E09.22, E10.22, E11.22, E13.22)
  • hypertensive chronic kidney disease (I12.-, I13.-)
From Section N17-N19:
  • 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 (O90.4)
  • 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 (O90.4)
  • renal failure postprocedural (N99.0)
From Chapter 14:
  • 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)
N18 is a "category code," which means it's non-billable. Billable codes require more specificity. Use the list below to navigate to codes that are more specific:
10
N18.1
Chronic kidney disease, stage 1
Billable
10
N18.2
Chronic kidney disease, stage 2 (mild)
Billable
10
N18.3
Chronic kidney disease, stage 3 (moderate)
Billable
10
N18.4
Chronic kidney disease, stage 4 (severe)
Billable
10
N18.5
Chronic kidney disease, stage 5
Billable
10
N18.6
End stage renal disease
Billable
10
N18.9
Chronic kidney disease, unspecified
Billable
      
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