Other diseases caused by chlamydiae A74

The ICD10 code for the diagnosis "Other diseases caused by chlamydiae" is "A74". A74 is NOT a 'valid' or 'billable' ICD10 code. Please select a more specific diagnosis below.

  • A74 should not be used for reimbursement purposes. Please select a more specific diagnosis below.
  • The 2019 edition of ICD-10-CM A74 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of A74 - other international versions of ICD-10 A74 may differ.
Type 1 Excludes:
  • neonatal chlamydial conjunctivitis (P39.1)
  • neonatal chlamydial pneumonia (P23.1)
  • Reiter's disease (M02.3-)
  • sexually transmitted chlamydial diseases (A55-A56)
Type 2 Excludes:
  • chlamydial pneumonia (J16.0)

Codes: = Billable

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.