B58.9
BillableToxoplasmosis, unspecified
Toxoplasmosis, unspecified
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
- infection due to Toxoplasma gondii
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •amebiasisA06
- •other protozoal intestinal diseasesA07
- •congenital toxoplasmosisP37.1
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(46)
SNOMED CT
- Disseminated toxoplasmosis22540004
- Multisystemic disseminated toxoplasmosis22540004
- Infection by Toxoplasma gondii187192000
- Toxoplasmosis187192000
- Toxoplasmosis of multiple sites187199009
- Coccidiosis co-occurrent with human immunodeficiency virus infection713729005
- Infection caused by Coccidia co-occurrent with human immunodeficiency virus infection713729005
- Infection caused by Toxoplasma722549009
- Coccidiosis co-occurrent with AIDS771119002
- Infection caused by Coccidia co-occurrent with acquired immunodeficiency syndrome771119002
- Infection caused by Toxoplasma gondii co-occurrent with AIDS771126002
- Infection caused by Toxoplasma gondii co-occurrent with acquired immunodeficiency syndrome771126002
- Infectious mononucleosis caused by Toxoplasma1186999007
UMLS
- INFECT TOXOPLASMA GONDIIC0040558
- Infection by Toxoplasma gondiiC0040558
- Infection, Toxoplasma gondiiC0040558
- TOXOPLASMA GONDII INFECTC0040558
- Toxoplasma gondii InfectionC0040558
- Toxoplasma gondii infectionC0040558
- ToxoplasmosisC0040558
- Toxoplasmosis (disorder)C0040558
- Toxoplasmosis NOSC0040558
- Toxoplasmosis, unspecifiedC0040558
- infection due to Toxoplasma gondiiC0040558
- toxoplasmosesC0040558
- toxoplasmosisC0040558
Clinical Terms
- Infection caused by Toxoplasma gondii co-occurrent with acquired immunodeficiency syndrome
- Disseminated toxoplasmosis
- TOXOPLASMA GONDII INFECT
- Infection, Toxoplasma gondii
- Toxoplasma gondii infection
- Infectious mononucleosis caused by Toxoplasma
- Infection by Toxoplasma gondii
- Infection caused by Coccidia co-occurrent with acquired immunodeficiency syndrome
- Toxoplasmosis (disorder)
- Infection caused by Coccidia co-occurrent with human immunodeficiency virus infection
- Toxoplasmosis NOS
- Multisystemic disseminated toxoplasmosis
- Coccidiosis co-occurrent with AIDS
- Toxoplasmosis of multiple sites
- toxoplasmoses
- infection due to Toxoplasma gondii
- INFECT TOXOPLASMA GONDII
- Infection caused by Toxoplasma
- Infection caused by Toxoplasma gondii co-occurrent with AIDS
- Coccidiosis co-occurrent with human immunodeficiency virus infection
Frequently Asked Questions
What is the ICD-10 code for toxoplasmosis, unspecified?
The ICD-10-CM code for toxoplasmosis, unspecified is B58.9. The full clinical description is "Toxoplasmosis, unspecified". B58.9 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code B58.9 mean?
ICD-10-CM code B58.9 represents “Toxoplasmosis, unspecified”. 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 B58.9 a billable code?
Yes, B58.9 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is B58.9 in?
B58.9 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with B58.9?
B58.9 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; amebiasis (A06.-); other protozoal intestinal diseases (A07.-); and 1 more.
Are additional codes required with B58.9?
Yes, when using B58.9, also report: resistance to antimicrobial drugs (Z16.-).
What SNOMED CT codes does B58.9 map to?
B58.9 maps to 8 SNOMED CT concepts: 771119002, 713729005, 22540004, 187192000, 722549009, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for B58.9?
B58.9 is linked to 1 UMLS Concept Unique Identifier: C0040558. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does B58.9 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like toxoplasmosis, unspecified 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 B58.9?
B58.9 maps to the ICD-11 code: 1F57.Z (Toxoplasmosis, 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.