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ICD-10-CM Codes
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N00-N99
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N10-N16
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N11-
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2023 ICD-10-CM Diagnosis Code N11.8
2023 ICD-10-CM Diagnosis Code N11.8
Other chronic tubulo-interstitial nephritis
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- N11.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM N11.8 became effective on October 1, 2022.
- This is the American ICD-10-CM version of N11.8 - other international versions of ICD-10 N11.8 may differ.
Applicable To- Nonobstructive chronic pyelonephritis NOS
The following code(s) above
N11.8 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
N11.8:
- N00-N99
2023 ICD-10-CM Range N00-N99
Diseases of the genitourinary systemType 2 Excludes- 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)
- N10-N16
2023 ICD-10-CM Range N10-N16
Renal tubulo-interstitial diseasesType 1 Excludes- pyeloureteritis cystica (N28.85)
- N11
ICD-10-CM Diagnosis Code N11
Chronic tubulo-interstitial nephritis
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Includes- chronic infectious interstitial nephritis
- chronic pyelitis
- chronic pyelonephritis
Use Additional- code (B95-B97), to identify infectious agent.
- 689 Kidney and urinary tract infections with mcc
- 690 Kidney and urinary tract infections without mcc
Convert N11.8 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Nephritis, nephritic (albuminuric) (azotemic) (congenital) (disseminated) (epithelial) (familial) (focal) (granulomatous) (hemorrhagic) (infantile) (nonsuppurative, excretory) (uremic) N05.9
ICD-10-CM Diagnosis Code N05.9
Unspecified nephritic syndrome with unspecified morphologic changes
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- tubulo-interstitial (in) N12
ICD-10-CM Diagnosis Code N12
Tubulo-interstitial nephritis, not specified as acute or chronic
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Interstitial nephritis NOS
- Pyelitis NOS
- Pyelonephritis NOS
Type 1 Excludes- calculous pyelonephritis (N20.9)
- chronic (infectious) N11.9
ICD-10-CM Diagnosis Code N11.9
Chronic tubulo-interstitial nephritis, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Chronic interstitial nephritis NOS
- Chronic pyelitis NOS
- Chronic pyelonephritis NOS
- Pyelonephritis - see also Nephritis, tubulo-interstitial
- chronic N11.9
ICD-10-CM Diagnosis Code N11.9
Chronic tubulo-interstitial nephritis, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Chronic interstitial nephritis NOS
- Chronic pyelitis NOS
- Chronic pyelonephritis NOS
- nonobstructive N12
ICD-10-CM Diagnosis Code N12
Tubulo-interstitial nephritis, not specified as acute or chronic
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Applicable To- Interstitial nephritis NOS
- Pyelitis NOS
- Pyelonephritis NOS
Type 1 Excludes- calculous pyelonephritis (N20.9)
ICD-10-CM Codes Adjacent To N11.8
N07.6 Hereditary nephropathy, not elsewhere classified with dense deposit disease
N07.7 Hereditary nephropathy, not elsewhere classified with diffuse crescentic glomerulonephritis
N07.8 Hereditary nephropathy, not elsewhere classified with other morphologic lesions
N07.9 Hereditary nephropathy, not elsewhere classified with unspecified morphologic lesions
N07.A Hereditary nephropathy, not elsewhere classified with C3 glomerulonephritis
N08 Glomerular disorders in diseases classified elsewhere
N11 Chronic tubulo-interstitial nephritis
N11.0 Nonobstructive reflux-associated chronic pyelonephritis
N11.1 Chronic obstructive pyelonephritis
N11.8
Other chronic tubulo-interstitial nephritis
N11.9 Chronic tubulo-interstitial nephritis, unspecified
N12 Tubulo-interstitial nephritis, not specified as acute or chronic
N13 Obstructive and reflux uropathy
N13.0 Hydronephrosis with ureteropelvic junction obstruction
N13.1 Hydronephrosis with ureteral stricture, not elsewhere classified
N13.2 Hydronephrosis with renal and ureteral calculous obstruction
N13.3 Other and unspecified hydronephrosis
N13.30 Unspecified hydronephrosis
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
