ICD-10 Code
International Classification of Diseases, 10th Revision
Mar 23, 2019

See: Histoplasmosis

B39 is NOT a complete or valid ICD 10 diagnosis code.

You should code each health care encounter to the level of certainty known for that encounter. When sufficient clinical information is not known or available to assign a more specific code, it is acceptable to report the appropriate unspecified code.

See below for more specifc codes relating to
Code First
  • associated AIDS (B20)
Use Additional Code
  • code for any associated manifestations, such as:
  • endocarditis (I39)
  • meningitis (G02)
  • pericarditis (I32)
  • retinitis (H32)

More specific codes for Histoplasmosis

  • 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
See also ICD 10 code for
Back to B39
See the ICD-10-CM Coding Guidelines.

Questions related to B39 Histoplasmosis

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.