ICD10BillableValid for clinical use
ICD-10 Code B39.3: Disseminated histoplasmosis capsulati
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 codes are diagnosis classification codes used in healthcare records, reporting, coding workflows, and billing support. This code sits within the broader ICD-10 area for Certain infectious and parasitic diseases (A00-B99).
When is it used?
- May be used when a clinician documents disseminated histoplasmosis capsulati in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code can be used as a clinically usable diagnosis entry in standardized coding workflows.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
Code hierarchy
chapter
1Certain infectious and parasitic diseases (A00-B99)
block
B35-B49Mycoses
category
B39Histoplasmosis
currentB39
Official coding notes
Inclusion terms
- Generalized histoplasmosis capsulati
Where you may see this code
You may see this code in hospital records, discharge summaries, insurance claims, encounter documentation, referrals, or other healthcare billing and coding records.
Related specialists
Infectious Disease SpecialistGeneral Physician
Related codes
Sibling codes
Coverage-related procedures and services
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Source: CMS coverage guidance
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Mapped diagnoses and classifications
SNOMED_CT 240730004high
Acute disseminated classical histoplasmosis
Source: SNOMED International ICD-10 map
SNOMED_CT 240732007high
Chronic disseminated classical histoplasmosis
Source: SNOMED International ICD-10 map
SNOMED_CT 240739003high
Classical histoplasmosis mediastinal fibrosis
Source: SNOMED International ICD-10 map
SNOMED_CT 425418002high
Disseminated Histoplasma capsulatum infection
Source: SNOMED International ICD-10 map
SNOMED_CT 240746007high
Disseminated cutaneous histoplasmosis
Source: SNOMED International ICD-10 map
SNOMED_CT 240731000high
Subacute disseminated classical histoplasmosis
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy and official ICD code match exactly.
Legacy codes
B39.3
Common synonyms
Disseminated histoplasmosis capsulati
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.