All ICD10 Codes

A07.8

Billable
ChapterA00–B99
Ranksubcategory
Official Description

Other specified protozoal intestinal diseases

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).

Instructional Notes

Includes
  • Intestinal microsporidiosis
  • Intestinal trichomoniasis
  • Sarcocystosis
  • Sarcosporidiosis
General instructions are available for the parent sections:
View CH1 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
A00-A09Intestinal infectious diseases (A00-A09)
A07Other protozoal intestinal diseases
A07.8Other specified protozoal intestinal diseases

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A07.8:

chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to A07.8. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

25 raw paths
Chilomastigiasis1 unique routes
Direct index entry→A07.8
Colitis (acute) (catarrhal) (chronic) (noninfective) (hemorrhagic)1 unique routes
trichomonal→A07.8
Diarrhea, diarrheal (disease) (infantile) (inflammatory)4 unique routes
Chilomastix→A07.8
Dientamoeba→A07.8
protozoal
specified NEC→A07.8
trichomonal→A07.8
Dysentery, dysenteric (catarrhal) (diarrhea) (epidemic) (hemorrhagic) (infectious) (sporadic) (tropical)4 unique routes
Chilomastix→A07.8
Dientamoeba (fragilis)→A07.8
Embadomonas→A07.8
trichomonal→A07.8
Embadomoniasis1 unique routes
Direct index entry→A07.8
Enteritis (acute) (diarrheal) (hemorrhagic) (noninfective)4 unique routes
Chilomastix→A07.8
microsporidial→A07.8
protozoal
specified NEC→A07.8
trichomonal→A07.8
Infection, infected, infective (opportunistic)5 unique routes
Chilomastix (intestinal)→A07.8
protozoal NEC
intestinal
specified NEC→A07.8
retortamoniasis→A07.8
Sarcocystis→A07.8
Trichomonas
intestine→A07.8
Infestation1 unique routes
protozoal NEC
intestinal
specified NEC→A07.8
Microsporidiosis1 unique routes
intestinal→A07.8
Retortamoniasis1 unique routes
Direct index entry→A07.8
Sarcocystosis1 unique routes
Direct index entry→A07.8
Sarcosporidiosis (intestinal)1 unique routes
Direct index entry→A07.8

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 371
Major Gastrointestinal Disorders and Peritoneal Infections with MCC
DRG 372
Major Gastrointestinal Disorders and Peritoneal Infections with CC
DRG 373
Major Gastrointestinal Disorders and Peritoneal Infections without CC/MCC

Cross Reference

Find Procedures (ICD-10-PCS)

Find surgical and procedural codes related to Other specified protozoal intestinal diseases.

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