N30.01 — Acute cystitis with hematuria

N30.01

ICD-10 Chapter 14: Genitourinary System — illustrative image — Chapter 14: Diseases of the genitourinary system (N00–N99) — illustrative image

What this code means

Acute cystitis (bladder infection) in which blood is visible in the urine.

Also called: acute cystitis with hematuria, acute cystitis with haematuria.

When this code is used

Used for acute cystitis with haematuria.

Where it sits in ICD-10-CM

Code N30.01 belongs to Chapter 14: Diseases of the genitourinary system, which covers codes N00–N99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.

Related symptoms

Related anatomy

Bladder

Frequently asked questions

What is ICD-10-CM code N30.01?

N30.01 is the ICD-10-CM diagnosis code for “Acute cystitis with hematuria”. Acute cystitis (bladder infection) in which blood is visible in the urine.

When is code N30.01 used?

Used for acute cystitis with haematuria. It belongs to Chapter 14 of ICD-10-CM (Diseases of the genitourinary system).

This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.