N03.A

Chronic nephritic syndrome with C3 glomerulonephritis

Billable code

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · N03.A
Excludes 1

Chronic nephritic syndrome (with C3 glomerulopathy) with dense deposit disease (N03.6)

Synonyms

Chronic nephritic syndrome with C3 glomerulopathy

Inherited from N03Chronic nephritic syndrome
Includes

chronic glomerular disease chronic glomerulonephritis chronic nephritis

Excludes 1

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

Inherited from N00-N08Glomerular diseases
Excludes 1

hypertensive chronic kidney disease (I12.-)

Code also

any associated kidney failure (N17-N19).

Inherited from chapter 14Diseases of the genitourinary system
Excludes 2

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)

Official Guidelines for N03.A

FY 2026 ›
I.C.14Chapter-specific guidanceChapter 14: Diseases of Genitourinary System (N00-N99)

Subsections

Find N03.A in the alphabetic index

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