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ICD-10-CM Codes Browse (Tabular) Diagnostic External Drug Neoplasm

A56.4 – Chlamydial infection of pharynx

Overview

Coding Notes

Active
Billable, valid for HIPAA-covered transactions

GEM Conversion to ICD-9 CM

Fs: 00000 – Other venereal diseases due to chlamydia trachomatis, pharynx

MDC / MS-DRG Reference

TRACHEOSTOMY FOR FACE, MOUTH AND NECK DIAGNOSES OR LARYNGECTOMY WITH MCC
TRACHEOSTOMY FOR FACE, MOUTH AND NECK DIAGNOSES OR LARYNGECTOMY WITH CC
TRACHEOSTOMY FOR FACE, MOUTH AND NECK DIAGNOSES OR LARYNGECTOMY WITHOUT CC/MCC
OTITIS MEDIA AND URI WITH MCC
OTITIS MEDIA AND URI WITHOUT MCC

Back Reference of Diagnostic Codes

Chlamydia, chlamydial A74.9
pharyngitis A56.4
Disease, diseased See also Syndrome
venereal See also Disease, sexually transmitted A64
chlamydial NEC A56.8
pharynx A56.4
Infection, infected, infective (opportunistic) B99.9
Chlamydia, chlamydial A74.9
pharynx A56.4
Pharyngitis (acute) (catarrhal)(gangrenous) (infective) (malignant) (membranous) (phlegmonous) (pseudomembranous) (simple) (subacute) (suppurative) (ulcerative) (viral) J02.9
chlamydial A56.4

Sibling Codes

Chlamydial infection of lower genitourinary tract
Chlamydial infection of pelviperitoneum and other genitourinary organs
Chlamydial infection of genitourinary tract, unspecified
Chlamydial infection of anus and rectum
Sexually transmitted chlamydial infection of other sites

Parent Sibling Codes

Congenital syphilis
Early syphilis
Late syphilis
Other and unspecified syphilis
Gonococcal infection
Chlamydial lymphogranuloma (venereum)
Other sexually transmitted chlamydial diseases
Chancroid
Granuloma inguinale
Trichomoniasis

View in Tabular

Code Title
A00-B99 Certain infectious and parasitic diseases (A00-B99)
A50-A64 Infections with a predominantly sexual mode of transmission (A50-A64)
A56 Other sexually transmitted chlamydial diseases
A56.4 Chlamydial infection of pharynx