ICD-10/N30.91

N30.91 ICD-10-CM Code: Cystitis, unspecified with hematuria

N30.91 is the authoritative medical code for Cystitis, unspecified with hematuria. This classification is used in medical billing and clinical recording to specify the clinical criteria for cystitis, unspecified with hematuria (ICD-10-CM N30.91), ensuring healthcare documentation aligns with current federal coding standards.

Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Official Registry Overview & Definition

Cystitis, unspecified with hematuria is a billable ICD-10-CM diagnosis code N30.91. Excludes1 (not coded here): prostatocystitis N41.3. 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-). Use additional code: code to identify infectious agent B95-B97.

Official Tabular Instructional Notes

Sequencing, inclusion, and exclusion notes published for N30.91 in the official ICD-10-CM tabular list.

Excludes1 — Not Coded Here

Conditions that can never be reported with this code; the two are mutually exclusive.

  • prostatocystitis N41.3

Excludes2 — Not Included Here

Conditions not covered by this code, but which may be reported alongside it when both are present.

  • urinary infection complicating:
  • abortion or ectopic or molar pregnancy (O00-O07, O08.8)
  • pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-)

Use Additional Code

Supplementary codes the tabular list directs you to add.

  • code to identify infectious agent B95-B97

Frequently Asked Questions (FAQ) & Clinical Guidance

What can't be coded together with N30.91?

Per official ICD-10-CM Excludes1 instructions, N30.91 must not be reported together with: prostatocystitis (N41.3).

Can N30.91 be reported alongside related conditions?

Per official ICD-10-CM Excludes2 instructions, N30.91 and the following are not considered part of each other and may both be reported when both conditions are present: urinary infection (complicating):; abortion or ectopic or molar pregnancy (O00-O07, O08.8); pregnancy, childbirth and the puerperium (O23.-, O75.3, O86.2-).

Is an additional code needed with N30.91?

Use additional code(s) to specify: code to identify infectious agent (B95-B97).

Nearest Codes in This Family

Official ICD-10-CM classifications closest to N30.91 in its code family, with their registry titles.

  • N30.30 — Trigonitis without hematuria
  • N30.31 — Trigonitis with hematuria
  • N30.4 — Irradiation cystitis
  • N30.40 — Irradiation cystitis without hematuria
  • N30.41 — Irradiation cystitis with hematuria
  • N30.8 — Other cystitis
  • N30.80 — Other cystitis without hematuria
  • N30.81 — Other cystitis with hematuria
  • N30.9 — Cystitis, unspecified
  • N30.90 — Cystitis, unspecified without hematuria

View all 20 codes in the N30 family

Indexed Clinical Terms (2)

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.

  • Cystitis (exudative) (hemorrhagic) (septic) (suppurative), with, hematuria
  • Pericystitis, with hematuria