A56.19 Other chlamydial genitourinary infection
The ICD-10-CM code for Other chlamydial genitourinary infection is A56.19 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- A50-A64: Infections with a predominantly sexual mode of transmission (A50-A64)
- Category A56
- 13 codes (10 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to A56.19:
- Chlamydia, chlamydial › epididymitis
- Chlamydia, chlamydial › orchitis
- Orchitis (gangrenous) (nonspecific) (septic) (suppurative) › chlamydial
- Epididymitis (acute) (nonvenereal) (recurrent) (residual) › chlamydial
- Infection, infected, infective (opportunistic) › Chlamydia, chlamydial › genitourinary tract › specified NEC
Inclusion Terms
- Chlamydial epididymitis
- Chlamydial orchitis
U.S. Hospital Utilization
- An estimated 160 U.S. inpatient stays in 2023 included A56.19 among the documented diagnoses.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026