ICD-10-CM · FY 2026 APRIL UPDATE
B34
Viral infection of unspecified site
Diagnosis reference
Nonbillable categoryThis entry is a category or subcategory. Choose the appropriate billable descendant based on the clinical documentation.
Effective periodOctober 1, 2026–September 30, 2027
SourceCMS ICD-10-CM order file
ClassificationDiagnosis · clinical modification
Related entries
Up to 30 descendants in this category
| CODE | DESCRIPTION | TYPE |
|---|---|---|
| B34.0 | Adenovirus infection, unspecified | Billable |
| B34.1 | Enterovirus infection, unspecified | Billable |
| B34.2 | Coronavirus infection, unspecified | Billable |
| B34.3 | Parvovirus infection, unspecified | Billable |
| B34.4 | Papovavirus infection, unspecified | Billable |
| B34.8 | Other viral infections of unspecified site | Billable |
| B34.9 | Viral infection, unspecified | Billable |
Use the complete reference
This reference does not reproduce the full tabular hierarchy, inclusion notes, Excludes1/2 notes, sequencing instructions, or seventh-character rules. Review the official tables and coding guidelines.
Open official CMS files