A56.4 - Chlamydial infection of pharynx

The ICD 10 Code for Chlamydial infection of pharynx is listed as A56.4.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	A56.4
Description:	Chlamydial infection of pharynx
Diagnostic Related Groups (MS-DRG v30.0)	011 - Tracheostomy For Face,mouth & Neck Diagnoses W Mcc 012 - Tracheostomy For Face,mouth & Neck Diagnoses W Cc 013 - Tracheostomy For Face,mouth & Neck Diagnoses W/o Cc/mcc 152 - Otitis Media & Uri W Mcc 153 - Otitis Media & Uri W/o Mcc

Chapter	Certain infectious and parasitic diseases (A00-B99)
Block	Infections with a predominantly sexual mode of transmission (A50-A64)
Parent	A56 - Other sexually transmitted chlamydial diseases
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	099.51 - Other venereal diseases due to chlamydia trachomatis, pharynx
ICD-10-CM Siblings (same level / similar specificity) of A56.4:
A56.0 - Chlamydial infection of lower genitourinary tract
A56.1 - Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.2 - Chlamydial infection of genitourinary tract, unspecified
A56.3 - Chlamydial infection of anus and rectum
A56.8 - Sexually transmitted chlamydial infection of other sites