N00-N99
Diseases of the genitourinary system
Chapter coding notes
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)
Blocks in this chapter
N00-N08
Glomerular diseases
N10-N16
Renal tubulo-interstitial diseases
N17-N19
Acute kidney failure and chronic kidney disease
N20-N23
Urolithiasis
N25-N29
Other disorders of kidney and ureter
N30-N39
Other diseases of the urinary system
N40-N53
Diseases of male genital organs
N60-N65
Disorders of breast
N70-N77
Inflammatory diseases of female pelvic organs
N80-N98
Noninflammatory disorders of female genital tract
N99
Intraoperative and postprocedural complications and disorders of genitourinary system, not elsewhere classified
Official Guidelines for Chapter 14
FY 2026 ›Sections that reference codes in Chapter 14