A74
Non-Billable
ChapterA00–B99
Rankcategory
Description
Other diseases caused by chlamydiae
About ICD-10-CM code A74
A74 is the ICD-10-CM diagnosis code for Other diseases caused by chlamydiae. It sits in A00-B99 Certain Infectious and Parasitic Diseases, within Other diseases caused by chlamydiae (A70-A74). A74 is not billable on its own, coders must choose one of its more specific child codes instead.
Use a more specific code (2 billable, 1 non-billable)
Metadata & Insights
- •Non-billable category (requires more specific sub-code).
- •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).
CH1 Parent Instructions
Includes
- diseases generally recognized as communicable or transmissible
Excludes1(Not coded here. Use a different code.)
- certain localized infections - see body system-related chapters
Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
A70-A74 Parent Instructions
Excludes1(Not coded here. Use a different code.)
Instructional Notes
Clinical Hierarchy
BillableHas subcodes
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to A74:
MS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Other diseases caused by chlamydiae.
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