Alphabetic Index FY2027

Alphabetic Index · main term

Chlamydiosis

FY2027Index: Cg–Ch /Alphabetic Index

Chlamydiosis is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). It is a cross-reference: the Index sends you to Chlamydia, which lists A74.9. Confirm the code in the Tabular List before you report it.

Where the Index sends you

see Chlamydia, chlamydial

A74.9BillableUse additional codeExcludes1Excludes2

Chlamydial infection, unspecified

Open A74.9

First-level subterms 16

See all 18 subterms