N30.0
Non-billableAcute cystitis
N30.0 is the ICD-10-CM code for Acute cystitis. It is a non-billable category code — use a more specific child code such as N30.00 for billing.
N00-N99 Diseases of the genitourinary system
What this means — in plain language
MedlinePlus · NIHThe bladder is a hollow organ in your lower abdomen that stores urine. Many conditions can affect your bladder. Some common ones are: Cystitis - inflammation of the bladder, often from an infection Urinary incontinence - loss of bladder control Overactive bladder - a condition in which the bladder squeezes urine out at the wrong time Interstitial cystitis - a chronic problem that causes bladder pain and frequent,…
Read more about Bladder Diseases at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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