Inflammatory diseases of prostate (N41) ICD-10-CM
The N41 code range covers inflammatory diseases of prostate with 8 ICD-10-CM diagnosis codes. 7 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.
Codes in the N41 Range 8 codes · 7 billable
Clinical Terms in This Code Range
Definitions from the National Library of Medicine for conditions coded in the N41 range.
Acute Prostatitis
An acute inflammatory process that affects the prostate gland. It is caused by bacteria, most often Escherichia coli, Proteus mirabilis, Klebsiella, and Pseudomonas aeruginosa.
Chronic Prostatitis
An infectious or non-infectious chronic inflammatory process that affects the prostate gland.
Granulomatous Prostatitis
An infectious or non-infectious inflammatory process that affects the prostate gland. Infectious causative agents include bacteria, parasites, fungi, and viruses. It is characterized by the formation of granulomas in the prostatic tissue.
Prostatitis
Infiltration of inflammatory cells into the parenchyma of PROSTATE. The subtypes are classified by their varied laboratory analysis, clinical presentation and response to treatment.
About the N41 Code Range
Prostatitis means inflammation of the prostate. This category also includes other inflammatory diseases of the prostate.
The subdivisions separate acute prostatitis (N41.0) from chronic prostatitis (N41.1). They also identify a prostate abscess (N41.2), prostatocystitis (N41.3), and granulomatous prostatitis (N41.4). Separate subdivisions cover other inflammatory diseases (N41.8) and inflammatory disease that is unspecified (N41.9).
Questions About This Page
How many billable codes are in the N41 range?
Of the 8 codes in this range, 7 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the N41 range classify?
The range classifies inflammatory diseases of prostate. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
