A07.3
BillableIsosporiasis
Isosporiasis
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Infection due to Isospora belli and Isospora hominis
- Intestinal coccidiosis
- Isosporosis
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Related Codes(6)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(110)
SNOMED CT
- Infection by Isospora belli14523006
- Infection caused by Cystoisospora belli14523006
- Infection caused by Isospora belli14523006
- Cystoisosporosis39458004
- Infection by Cystoisospora39458004
- Infection caused by Cystoisospora39458004
- Infection by Isospora hominis58051000
- Infection caused by Isospora hominis58051000
- Hepatic coccidiosis58994008
- Coccidiosis62005008
- Coccidiosis infection62005008
- Renal coccidiosis75712001
- Disease caused by Eimeriidae105641007
- Chronic intestinal isosporiasis240374000
- Human coccidiosis360425009
- Coccidial enteritis370518000
- Enteric coccidiosis370518000
- Intestinal coccidiosis370518000
- Isosporiasis371423007
- Isosporosis371423007
- Blastocystis hominis infection421204004
- Disorder of gastrointestinal tract co-occurrent with human immunodeficiency virus infection713300006
- Isosporiasis co-occurrent with human immunodeficiency virus infection713546005
- Coccidiosis co-occurrent with human immunodeficiency virus infection713729005
- Infection caused by Coccidia co-occurrent with human immunodeficiency virus infection713729005
- Parasitic enteritis721659000
- Parasitic infection causing inflammation of small intestine721659000
- Colitis caused by protozoan721684002
- Protozoal colitis721684002
- Parasitic colitis721685001
- Parasitic infection causing colitis721685001
- Blastocystis infection721809007
- Infection caused by Blastocystis721809007
- Cystoisosporiasis of small intestine733154005
- Parasitic infection of small intestine caused by Cystoisospora belli733154005
- Cystoisosporiasis of colon733161009
- Parasitic infection of colon caused by Cystoisospora belli733161009
- Coccidiosis co-occurrent with AIDS771119002
- Infection caused by Coccidia co-occurrent with acquired immunodeficiency syndrome771119002
- Infection caused by Isospora co-occurrent with AIDS771127006
- Infection caused by Isospora co-occurrent with acquired immunodeficiency syndrome771127006
- Enteritis of small intestine caused by protozoan1193798000
- Inflammation of small intestine caused by protozoan1193798000
- Protozoal enteritis of small intestine1193798000
UMLS
- Coccidial enteritisC1299919
- Enteric coccidiosisC1299919
- Enteric coccidiosis (disorder)C1299919
- Intestinal coccidiosisC1299919
- coccidiosisC1299919
- Infection due to Isospora belli and Isospora hominisC2880111
- Infection, IsosporaC0311386
- Isospora InfectionC0311386
- Isospora InfectionsC0311386
- Isospora infectionsC0311386
- IsosporiasesC0311386
- IsosporiasisC0311386
- Isosporiasis (disorder)C0311386
- IsosporosisC0311386
- isosporiasisC0311386
- isosporosisC0311386
Clinical Terms
- Isosporiases
- Infection caused by Blastocystis
- Infection by Isospora belli
- Enteritis of small intestine caused by protozoan
- Isosporiasis co-occurrent with human immunodeficiency virus infection
- Parasitic colitis
- Disease caused by Eimeriidae
- Inflammation of small intestine caused by protozoan
- Infection caused by Isospora belli
- Enteric coccidiosis (disorder)
- Infection, Isospora
- Infection caused by Isospora co-occurrent with acquired immunodeficiency syndrome
- Parasitic infection causing colitis
- Blastocystis infection
- Disorder of gastrointestinal tract co-occurrent with human immunodeficiency virus infection
- Hepatic coccidiosis
- Infection due to Isospora belli and Isospora hominis
- Isospora infections
- Blastocystis hominis infection
- Infection caused by Coccidia co-occurrent with acquired immunodeficiency syndrome
- isosporosis
- Coccidial enteritis
- Infection caused by Coccidia co-occurrent with human immunodeficiency virus infection
- Coccidiosis infection
- Infection by Cystoisospora
- Coccidiosis co-occurrent with AIDS
- Parasitic infection causing inflammation of small intestine
- Chronic intestinal isosporiasis
- Infection caused by Cystoisospora belli
- coccidiosis
- Infection caused by Isospora co-occurrent with AIDS
- Protozoal colitis
- Parasitic infection of small intestine caused by Cystoisospora belli
- Isosporiasis (disorder)
- Intestinal coccidiosis
- Infection by Isospora hominis
- Isospora Infection
- Enteric coccidiosis
- Colitis caused by protozoan
- Infection caused by Cystoisospora
- Cystoisosporiasis of colon
- Human coccidiosis
- Cystoisosporiasis of small intestine
- Parasitic enteritis
- Cystoisosporosis
- Protozoal enteritis of small intestine
- Parasitic infection of colon caused by Cystoisospora belli
- Renal coccidiosis
- Infection caused by Isospora hominis
- Coccidiosis co-occurrent with human immunodeficiency virus infection
Frequently Asked Questions
What is the ICD-10 code for isosporiasis?
The ICD-10-CM code for isosporiasis is A07.3. The full clinical description is "Isosporiasis". A07.3 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code A07.3 mean?
ICD-10-CM code A07.3 represents “Isosporiasis”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a billable/specific code that can be used on a claim.
Is A07.3 a billable code?
Yes, A07.3 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is A07.3 in?
A07.3 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A07.3?
A07.3 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters.
Are additional codes required with A07.3?
Yes, when using A07.3, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does A07.3 map to?
A07.3 maps to 24 SNOMED CT concepts: 421204004, 721809007, 240374000, 370518000, 62005008, and 19 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for A07.3?
A07.3 is linked to 3 UMLS Concept Unique Identifiers: C1299919, C2880111, C0311386. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A07.3 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like isosporiasis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A07.3?
A07.3 maps to the ICD-11 code: 1A33.Z (Cystoisosporiasis, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.