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A54.9 — Gonococcal infection, unspecified
A54.9
What this code means
Gonorrhoea is a sexually transmitted bacterial infection of the genital tract, rectum or throat.
Also called: gonorrhea, gonococcal infection, the clap.
When this code is used
Used for gonococcal infection when the site is not specified.
Where it sits in ICD-10-CM
Code A54.9 belongs to Chapter 1: Infectious and parasitic diseases, which covers codes A00–B99 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Related symptoms
Watch: related videos
Frequently asked questions
What is ICD-10-CM code A54.9?
A54.9 is the ICD-10-CM diagnosis code for “Gonococcal infection, unspecified”. Gonorrhoea is a sexually transmitted bacterial infection of the genital tract, rectum or throat.
When is code A54.9 used?
Used for gonococcal infection when the site is not specified. It belongs to Chapter 1 of ICD-10-CM (Infectious and parasitic diseases).
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.