Code
Hierarchy
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N00-N99 Diseases of the genitourinary system (N00-N99)
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N10-N16 Renal tubulo-interstitial diseases (N10-N16)
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N10 Acute pyelonephritis
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N11 Chronic tubulo-interstitial nephritis
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N12 Tubulo-interstitial nephritis, not specified as acute or chronic
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N13 Obstructive and reflux uropathy
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N14 Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions
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N15 Other renal tubulo-interstitial diseases
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N16 Renal tubulo-interstitial disorders in diseases classified elsewhere
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Inclusion Terms
N12
-
Interstitial nephritis NOS
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Pyelitis NOS
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Pyelonephritis NOS
Includes
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pyelonephritis
Excludes 1
Excludes 2
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certain conditions originating in the perinatal period (P04-P96)
- A00-B99 Certain infectious and parasitic diseases (A00-B99)
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complications of pregnancy, childbirth and the puerperium (O00-O9A)
- O00-O9A Pregnancy, childbirth and the puerperium (O00-O9A)
- Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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endocrine, nutritional and metabolic diseases (E00-E88)
- S00-T88 Injury, poisoning and certain other consequences of external causes (S00-T88)
- C00-D49 Neoplasms (C00-D49)
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symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)