Block in Chapter 14
N10–N16
Renal tubulo-interstitial diseases
Excludes1
Not coded here. The listed conditions generally should not be reported together.
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- pyeloureteritis cystica (N28.85)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (8 notes)
Inherited from Chapter 14 Diseases of the genitourinary system
- 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)
Includes
Further defines or gives examples of the content of the category.
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- pyelonephritis
Categories in this block 7
- N10Acute pyelonephritisBillable
- N11Chronic tubulo-interstitial nephritis
- N12Tubulo-interstitial nephritis, not specified as acute or chronicBillable
- N13Obstructive and reflux uropathy
- N14Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions
- N15Other renal tubulo-interstitial diseases
- N16Renal tubulo-interstitial disorders in diseases classified elsewhereBillable