ICD-10-CM Section N10-N16
Renal tubulo-interstitial diseases
- N11 Chronic tubulo-interstitial nephritis NON-BILLABLE
- N13 Obstructive and reflux uropathy NON-BILLABLE
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- BILLABLE N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified
- BILLABLE N13.2 Hydronephrosis with renal and ureteral calculous obstruction
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- N13.30 Unspecified hydronephrosis BILLABLE
- N13.39 Other hydronephrosis BILLABLE
- BILLABLE N13.4 Hydroureter
- BILLABLE N13.5 Crossing vessel and stricture of ureter without hydronephrosis
- BILLABLE N13.6 Pyonephrosis
- BILLABLE N13.8 Other obstructive and reflux uropathy
- BILLABLE N13.9 Obstructive and reflux uropathy, unspecified
- N14 Drug- and heavy-metal-induced tubulo-interstitial and tubular conditions NON-BILLABLE
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- BILLABLE N14.0 Analgesic nephropathy
- BILLABLE N14.1 Nephropathy induced by other drugs, medicaments and biological substances
- BILLABLE N14.2 Nephropathy induced by unspecified drug, medicament or biological substance
- BILLABLE N14.3 Nephropathy induced by heavy metals
- BILLABLE N14.4 Toxic nephropathy, not elsewhere classified
- N15 Other renal tubulo-interstitial diseases NON-BILLABLE
Coding Notes for Section N10-N16
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Section Type-2 Excludes:
Type-2 Excludes
Type-2 Excludes means the excluded conditions are different, although they may appear similar. A patient may have both conditions, but one does not include the other. Excludes 2 means "not coded here." - Certain conditions originating in the perinatal period - instead, use Section P04-P96
- Certain infectious and parasitic diseases - instead, use Section A00-B99
- Complications of pregnancy, childbirth and the puerperium - instead, use Section O00-O9A
- Congenital malformations, deformations and chromosomal abnormalities - instead, use Section Q00-Q99
- Endocrine, nutritional and metabolic diseases - instead, use Section E00-E88
- Injury, poisoning and certain other consequences of external causes - instead, use Section S00-T88
- Neoplasms - instead, use Section C00-D49
- Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified - instead, use Section R00-R94