N12 Tubulo-interstitial nephritis, not specified as acute or chronic
Instructional Notes:
-
N12
Description: Tubulo-interstitial nephritis, not specified as acute or chronic
Exclude1:
- calculous pyelonephritis (N20.9)
Inclusion Term:
- Interstitial nephritis NOS
- Pyelitis NOS
- Pyelonephritis NOS
↓
-
N10-N16
Description: Renal tubulo-interstitial diseases (N10-N16)
Exclude1:
- pyeloureteritis cystica (N28.85)
Include:
↓
-
N00-N99
Description: Diseases of the genitourinary system
Exclude2:
- 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)