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ICD-10-CM/Certain infectious and parasitic diseases/Infections with a predominantly sexual mode of transmission/Other sexually transmitted chlamydial diseases

A56.4 Chlamydial infection of pharynx

BackA56Other sexually transmitted chlamydial diseasesCategory6 →A56.0Chlamydial infection of lower genitourinary tractCategory4 →A56.00Chlamydial infection of lower genitourinary tract, unspecifiedCategoryA56.01Chlamydial cystitis and urethritisCategoryA56.02Chlamydial vulvovaginitisCategoryA56.09Other chlamydial infection of lower genitourinary tractCategoryA56.1Chlamydial infection of pelviperitoneum and other genitourinary organsCategory2 →A56.11Chlamydial female pelvic inflammatory diseaseCategoryA56.19Other chlamydial genitourinary infectionCategoryA56.2Chlamydial infection of genitourinary tract, unspecifiedCategoryA56.3Chlamydial infection of anus and rectumCategoryA56.4Chlamydial infection of pharynxCategoryA56.8Sexually transmitted chlamydial infection of other sitesCategory
CategoryCODABLE
A56.4
Chlamydial infection of pharynx
Chapter
I · Certain infectious and parasitic diseases
Section
A50-A64
Valid from
Source

CMS ICD-10-CM Tabular List, edition FY2026.

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