All ICD10 Codes

A74.8

Non-Billable
ChapterA00–B99
Ranksubcategory
Official Description

Other chlamydial diseases

Use a more specific code (2 billable)
A74.81Chlamydial peritonitisA74.89Other chlamydial diseases
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).
General instructions are available for the parent sections:
View CH1 NotesView A70-A74 NotesView A74 Notes

Clinical Hierarchy

BillableHas subcodes
CH1Certain infectious and parasitic diseases (A00-B99)
A70-A74Other diseases caused by chlamydiae (A70-A74)
A74Other diseases caused by chlamydiae
A74.8Other chlamydial diseasesNot billable
A74.81Chlamydial peritonitisBillable
A74.89Other chlamydial diseasesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A74.8:

categoryA74
Other diseases caused by chlamydiae
View context instructions
blockA70-A74
Other diseases caused by chlamydiae (A70-A74)
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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