N30.00 – Acute cystitis without hematuria

ICD-10-CM 2027 diagnosis code · Other diseases of the urinary system

Billable code

ICD-10-CM code N30.00
Code
N30.00 (claims format: N3000)
Description
Acute cystitis without hematuria
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
14. Diseases of the genitourinary system (N00-N99)
Block
N30-N39 Other diseases of the urinary system
Parent codes
N30 › N30.0

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

N30 – Cystitis

Excludes1 (not coded here):
Use additional code:
  • code to identify infectious agent (B95-B97)

N30.0 – Acute cystitis

Excludes1 (not coded here):

Block N30-N39

Excludes2 (not included here):
  • urinary infection (complicating):
  • abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)

Index terms for N30.00

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in N30.0

Frequently asked questions

What is ICD-10 code N30.00?

N30.00 is the ICD-10-CM code for acute cystitis without hematuria, in the block N30-N39 (Other diseases of the urinary system).

Is N30.00 a billable code?

Yes. N30.00 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does N30.00 belong to?

It belongs to category N30 – Cystitis.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.