B33.8 Other specified viral diseases

Billable ICD-10-CM code, FY2026.

Excludes1 (never code together)

• anogenital human papillomavirus infection (A63.0)
• viral warts due to human papillomavirus infection (B07)

MS-DRG index

Defines the logic of DRG(s) 865-866 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 078.2 Sweating fever (approximate)
• 078.89 Other specified diseases due to viruses (approximate)
• 079.89 Other specified viral infection (approximate)

Code annotations containing back-references to B33.8

Back-references to B33

• Code First: H67 Otitis media in diseases classified elsewhere ("viral disease NEC (B00-B34)")

Diagnosis Index entries for B33.8

• Aujeszky's disease
• Coxsackie (virus) (infection) › specific disease NEC
• Disease, diseased › viral, virus › Tahyna
• Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) › Tahyna
• Hepatitis › viral, virus › coxsackie
• Infection, infected, infective (opportunistic) › virus, viral NOS › specified type NEC
• Lymphocytosis (symptomatic) › infectious (acute)
• Tahyna fever

Nearby codes

• 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 (this code)