2020 ICD-10-CM Diagnosis Code N01.9

Rapidly progressive nephritic syndrome with unspecified morphologic changes

    2016 2017 2018 2019 2020 Billable/Specific Code
  • N01.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • Short description: Rapidly progr nephritic syndrome w unsp morphologic changes
  • The 2020 edition of ICD-10-CM N01.9 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of N01.9 - other international versions of ICD-10 N01.9 may differ.
The following code(s) above N01.9 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 N01.9:
  • N00-N99
    2020 ICD-10-CM Range N00-N99

    Diseases of the genitourinary system

    Type 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)
    Diseases of the genitourinary system
  • N00-N08
    2020 ICD-10-CM Range N00-N08

    Glomerular diseases

    Code Also
    • any associated kidney failure (N17-N19).
    Type 1 Excludes
    • hypertensive chronic kidney disease (I12.-)
    Glomerular diseases
  • N01
    ICD-10-CM Diagnosis Code N01

    Rapidly progressive nephritic syndrome

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • rapidly progressive glomerular disease
    • rapidly progressive glomerulonephritis
    • rapidly progressive nephritis
    Type 1 Excludes
    • nephritic syndrome NOS (N05.-)
    Rapidly progressive nephritic syndrome
Approximate Synonyms
  • Glomerulonephritis, subacute
  • Rapidly progressive nephritic syndrome
  • Subacute glomerulonephritis
ICD-10-CM N01.9 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 698 Other kidney and urinary tract diagnoses with mcc
  • 699 Other kidney and urinary tract diagnoses with cc
  • 700 Other kidney and urinary tract diagnoses without cc/mcc
  • 791 Prematurity with major problems
  • 793 Full term neonate with major problems

Convert N01.9 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

Diagnosis Index entries containing back-references to N01.9:
  • Disease, diseased - see also Syndrome
    • glomerular - see also Glomerulonephritis
      • rapidly progressive N01.9
    • renal (functional) (pelvis) N28.9
      - see also Disease, kidney
      ICD-10-CM Diagnosis Code N28.9

      Disorder of kidney and ureter, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Nephropathy NOS
      • Renal disease (acute) NOS
      • Renal insufficiency (acute)
      Type 1 Excludes
      • chronic renal insufficiency (N18.9)
      • unspecified nephritic syndrome (N05.-)
      • rapidly progressive N01.9
      • subacute N01.9
  • Glomerulonephritis N05.9
    - see also Nephritis
    ICD-10-CM Diagnosis Code N05.9

    Unspecified nephritic syndrome with unspecified morphologic changes

      2016 2017 2018 2019 2020 Billable/Specific Code
    • poststreptococcal NEC N05.9
      ICD-10-CM Diagnosis Code N05.9

      Unspecified nephritic syndrome with unspecified morphologic changes

        2016 2017 2018 2019 2020 Billable/Specific Code
      • rapidly progressive N01.9
    • rapidly progressive N01.9
    • subacute N01.9
  • 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 Billable/Specific Code
    • poststreptococcal N05.9
      ICD-10-CM Diagnosis Code N05.9

      Unspecified nephritic syndrome with unspecified morphologic changes

        2016 2017 2018 2019 2020 Billable/Specific Code
      • rapidly progressive N01.9
    • rapidly progressive N01.9
    • subacute N01.9
  • Syndrome - see also Disease

ICD-10-CM Codes Adjacent To N01.9
N01 Rapidly progressive nephritic syndrome
N01.0 Rapidly progressive nephritic syndrome with minor glomerular abnormality
N01.1 Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions
N01.2 Rapidly progressive nephritic syndrome with diffuse membranous glomerulonephritis
N01.3 Rapidly progressive nephritic syndrome with diffuse mesangial proliferative glomerulonephritis
N01.4 Rapidly progressive nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis
N01.5 Rapidly progressive nephritic syndrome with diffuse mesangiocapillary glomerulonephritis
N01.6 Rapidly progressive nephritic syndrome with dense deposit disease
N01.7 Rapidly progressive nephritic syndrome with diffuse crescentic glomerulonephritis
N01.8 Rapidly progressive nephritic syndrome with other morphologic changes
N01.9 Rapidly progressive nephritic syndrome with unspecified morphologic changes
N02 Recurrent and persistent hematuria
N02.0 Recurrent and persistent hematuria with minor glomerular abnormality
N02.1 Recurrent and persistent hematuria with focal and segmental glomerular lesions
N02.2 Recurrent and persistent hematuria with diffuse membranous glomerulonephritis
N02.3 Recurrent and persistent hematuria with diffuse mesangial proliferative glomerulonephritis
N02.4 Recurrent and persistent hematuria with diffuse endocapillary proliferative glomerulonephritis
N02.5 Recurrent and persistent hematuria with diffuse mesangiocapillary glomerulonephritis
N02.6 Recurrent and persistent hematuria with dense deposit disease
N02.7 Recurrent and persistent hematuria with diffuse crescentic glomerulonephritis
N02.8 Recurrent and persistent hematuria with other morphologic changes

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.