N01.1

Rapidly progressive nephritic syndrome with focal and segmental glomerular lesions

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 · N01.1
Synonyms

Rapidly progressive nephritic syndrome with focal and segmental hyalinosis Rapidly progressive nephritic syndrome with focal and segmental sclerosis Rapidly progressive nephritic syndrome with focal glomerulonephritis

Inherited from N01Rapidly progressive nephritic syndrome
Includes

rapidly progressive glomerular disease rapidly progressive glomerulonephritis rapidly progressive nephritis

Excludes 1

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 N01.1

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

Subsections

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