N03Non-billable (header)

Chronic nephritic syndrome

Related Codes· Glomerular diseases (N00-N08)

N00Acute nephritic syndromeN01Rapidly progressive nephritic syndromeN02Recurrent and persistent hematuriaN04Nephrotic syndrome

Sub-codes of N03(11)

N03 is a non-billable header. Select a sub-code to bill.

N03.0Chronic nephritic syndrome with minor glomerular abnormality✓ BillableN03.1Chronic nephritic syndrome with focal and segmental glomerul…✓ BillableN03.2Chronic nephritic syndrome with diffuse membranous glomerulo…✓ BillableN03.3Chronic nephritic syndrome with diffuse mesangial proliferat…✓ BillableN03.4Chronic nephritic syndrome with diffuse endocapillary prolif…✓ BillableN03.5Chronic nephritic syndrome with diffuse mesangiocapillary gl…✓ BillableN03.6Chronic nephritic syndrome with dense deposit disease✓ BillableN03.7Chronic nephritic syndrome with diffuse crescentic glomerulo…✓ BillableN03.8Chronic nephritic syndrome with other morphologic changes✓ BillableN03.9Chronic nephritic syndrome with unspecified morphologic chan…✓ BillableN03.AChronic nephritic syndrome with C3 glomerulonephritis✓ Billable

✓ Includes

  • •chronic glomerular disease
  • •chronic glomerulonephritis
  • •chronic nephritis

✗ Excludes 1(Not coded here)

  • •chronic tubulo-interstitial nephritis (N11.-)
  • •diffuse sclerosing glomerulonephritis (N05.8-)
  • •nephritic syndrome NOS (N05.-)

Code Hierarchy

┌14Diseases of the genitourinary system (N00-N99)├N00-N08Glomerular diseases (N00-N08)├N03Chronic nephritic syndrome
└N03Chronic nephritic syndrome

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