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A74 - Other diseases caused by chlamydiae


The ICD 10 Code for Other diseases caused by chlamydiae is listed as A74.
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: A74
Description: Other diseases caused by chlamydiae
  • Excludes1: neonatal chlamydial conjunctivitis (P39.1)
  • neonatal chlamydial pneumonia (P23.1)
  • Reiter's disease (M02.3-)
  • sexually transmitted chlamydial diseases (A55-A56)
  • Excludes2: chlamydial pneumonia (J16.0)
Chapter Certain infectious and parasitic diseases (A00-B99)
ICD-10-CM Children (deeper level / typically more specific) of A74:
A74.0 - Chlamydial conjunctivitis
A74.8 - Other chlamydial diseases
A74.9 - Chlamydial infection, unspecified