ICD-10 Code
International Classification of Diseases, 10th Revision
Feb 18, 2019

See: Viral infection of unspecified site

B34 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
Viral infection of unspecified site
  • anogenital human papillomavirus infection (A63.0)
  • cytomegaloviral disease NOS (B25.9)
  • herpesvirus [herpes simplex] infection NOS (B00.9)
  • retrovirus infection NOS (B33.3)
  • viral agents as the cause of diseases classified elsewhere (B97.-)
  • viral warts due to human papillomavirus infection (B07)

More specific codes for Viral infection of unspecified site

  • B34.0 - Adenovirus infection, unspecified
  • B34.1 - Enterovirus infection, unspecified
  • B34.2 - Coronavirus infection, unspecified
  • B34.3 - Parvovirus infection, unspecified
  • B34.4 - Papovavirus infection, unspecified
  • B34.8 - Other viral infections of unspecified site
  • B34.9 - Viral infection, unspecified
See also ICD 10 code for
Back to B34
See the ICD-10-CM Coding Guidelines.

Questions related to B34 Viral infection of unspecified site

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.