ICD-10-CM
ICD-10 code for Chlamydia, chlamydial epididymitis: A56.19
The ICD-10-CM index points "Chlamydia, chlamydial epididymitis" to A56.19, Other chlamydial genitourinary infection. A56.19 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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