B33.8
Other specified viral diseases
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 7 never code together
B33.8code
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 2
Index entries leading here 8
- Aujeszky's disease B33.8
- Hepatitis K75.9
- Coxsackie (virus) (infection) B34.1
- specific disease NEC B33.8
- Disease, diseased — see also Syndrome
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9
- Tahyna B33.8
- Infection, infected, infective (opportunistic) B99.9
- Lymphocytosis (symptomatic) D72.820
- infectious (acute) B33.8
- Tahyna fever B33.8
Alongside this code 5 same parent — B33
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.