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Diagnosis Code

A56.4 CHLAMYDIAL INFECTION OF PHARYNX


Code Information

Diagnosis Code: A56.4

Short Description: Chlamydial infection of pharynx

Long Description: Chlamydial infection of pharynx

The code A56.4 is VALID for claim submission

Code Classification:

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

Code Version: 2022 ICD-10-CM


Synonyms

  • Chlamydial pharyngitis
  • Infection of pharynx due to Chlamydia trachomatis

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
A56.4 Right Arrow 099.51 Oth VD chlm trch pharynx

This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
A56 Other sexually transmitted chlamydial diseases
A56.0 Chlamydial infection of lower genitourinary tract
A56.00 Chlamydial infection of lower genitourinary tract, unspecified
A56.01 Chlamydial cystitis and urethritis
A56.02 Chlamydial vulvovaginitis
A56.09 Other chlamydial infection of lower genitourinary tract
A56.1 Chlamydial infection of pelviperitoneum and other genitourinary organs
A56.11 Chlamydial female pelvic inflammatory disease
A56.19 Other chlamydial genitourinary infection
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

This page was last updated on: 10/1/2023

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