Code also any associated kidney failure (N17-N19).

Excludes1

  • hypertensive chronic kidney disease (I12.-)
  1. N05 Unspecified nephritic syndrome

    Includes:

    • glomerular disease NOS
    • glomerulonephritis NOS
    • nephritis NOS
    • nephropathy NOS and renal disease NOS with morphological lesion specified in .0-.8

    Excludes1

    • nephropathy NOS with no stated morphological lesion (N28.9)
    • renal disease NOS with no stated morphological lesion (N28.9)
    • tubulo-interstitial nephritis NOS (N12)
    1. N05.0 Unspecified nephritic syndrome with minor glomerular abnormality

      Inclusion term(s):

      • Unspecified nephritic syndrome with minimal change lesion
    2. N05.1 Unspecified nephritic syndrome with focal and segmental glomerular lesions

      Inclusion term(s):

      • Unspecified nephritic syndrome with focal and segmental hyalinosis
      • Unspecified nephritic syndrome with focal and segmental sclerosis
      • Unspecified nephritic syndrome with focal glomerulonephritis
    3. N05.2 Unspecified nephritic syndrome with diffuse membranous glomerulonephritis

    4. N05.3 Unspecified nephritic syndrome with diffuse mesangial proliferative glomerulonephritis

    5. N05.4 Unspecified nephritic syndrome with diffuse endocapillary proliferative glomerulonephritis

    6. N05.5 Unspecified nephritic syndrome with diffuse mesangiocapillary glomerulonephritis

      Inclusion term(s):

      • Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, types 1 and 3, or NOS
    7. N05.6 Unspecified nephritic syndrome with dense deposit disease

      Inclusion term(s):

      • Unspecified nephritic syndrome with membranoproliferative glomerulonephritis, type 2
    8. N05.7 Unspecified nephritic syndrome with diffuse crescentic glomerulonephritis

      Inclusion term(s):

      • Unspecified nephritic syndrome with extracapillary glomerulonephritis
    9. N05.8 Unspecified nephritic syndrome with other morphologic changes

      Inclusion term(s):

      • Unspecified nephritic syndrome with proliferative glomerulonephritis NOS
    10. N05.9 Unspecified nephritic syndrome with unspecified morphologic changes

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.