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ICD-10 N12 - Tubulo-interstitial nephritis, not specified as acute or chronic
Chapter 14 Section N10-N16

N12

ICD-10 Billable

Tubulo-interstitial nephritis, not specified as acute or chronic

Inclusion terms:
  • Interstitial nephritis NOS
  • Pyelitis NOS
  • Pyelonephritis NOS
Specifically for this code:
  • calculous pyelonephritis (N20.9)
From Section N10-N16:
  • pyeloureteritis cystica (N28.85)
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)
From Section N10-N16:
  • pyelonephritis

590.80

ICD-9 Billable

Pyelonephritis, unspecified

      
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