B39
Histoplasmosis
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
B35-B49block
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 8
B39code
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 7
B39.0 Acute pulmonary histoplasmosis capsulati B39.1 Chronic pulmonary histoplasmosis capsulati B39.2 Pulmonary histoplasmosis capsulati, unspecified B39.3 Disseminated histoplasmosis capsulati B39.4 Histoplasmosis capsulati, unspecified B39.5 Histoplasmosis duboisii B39.9 Histoplasmosis, unspecified
Medications 1
MED-RT files conditions by MeSH, which carves the world differently from ICD-10. These are name matches on this code's description, offered as candidates — not as an assertion that they are this code.
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.