ICD-10 Code
International Classification of Diseases, 10th Revision
Oct 18, 2017

See: Other viral diseases, not elsewhere classified

B33 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
Other viral diseases, not elsewhere classified

More specific codes for Other viral diseases, not elsewhere classified

  • B33.0 - Epidemic myalgia
  • B33.1 - Ross River disease
  • B33.2 - Viral carditis
    • B33.20 - Viral carditis, unspecified
    • B33.21 - Viral endocarditis
    • B33.22 - Viral myocarditis
    • B33.23 - Viral pericarditis
    • B33.24 - Viral cardiomyopathy
  • B33.3 - Retrovirus infections, not elsewhere classified
  • B33.4 - Hantavirus (cardio)-pulmonary syndrome [HPS] [HCPS]
  • B33.8 - Other specified viral diseases
See also ICD 10 code for
Back to B33
See the 2017 ICD-10-CM Coding Guidelines.

Questions related to B33 Other viral diseases, not elsewhere classified

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.