Chlamydia psittaci infections (A70)

ICD-10 code A70 covers infections caused by Chlamydia psittaci, a specific type of bacterial infection often linked to exposure to birds. This code is used to classify illnesses such as ornithosis and pneumonia resulting from this bacteria.

These infections, also known as ornithosis or psittacosis, can cause symptoms ranging from mild respiratory issues to severe pneumonia. Synonyms like "pneumonia caused by Chlamydiaceae" and "exanthem caused by Chlamydophila psittaci" help clarify that the ICD-10 code A70 applies to infections acquired through contact with birds or bird droppings. Medical coders rely on this code to accurately document and bill for illnesses specifically linked to Chlamydia psittaci, distinguishing them from other bacterial respiratory infections. Understanding these alternate terms ensures precise coding and aids healthcare professionals in tracking epidemiology of this zoonotic disease.

Instructional Notations

Inclusion Terms

These terms are the conditions for which that code is to be used. The terms may be synonyms of the code title, or, in the case of "other specified" codes, the terms are a list of the various conditions assigned to that code. The inclusion terms are not necessarily exhaustive. Additional terms found only in the Alphabetic Index may also be assigned to a code.

  • Ornithosis
  • Parrot fever
  • Psittacosis