B09 diagnosis code · Billable category · FY2027
B09 Unspecified viral infection characterized by skin and mucous membrane lesions
- Billable
- Not CC/MCC
- POA reported
B09 ICD-10 code: a billable diagnosis code in FY2027; the category has no subdivisions.
Where it sits
- Chapter 1 Certain infectious and parasitic diseases (A00-B99)
- B00-B09 Viral infections characterized by skin and mucous membrane lesions (B00-B09)
- B09 Unspecified viral infection characterized by skin and mucous membrane lesions
- CC / MCC
- Neither
- MS-DRG
- 865-866
- HCC V28
- –
- POA
- Reported
- Code Editor
- –
- Index entries
- 7
Instructions
At B09
Inclusion terms
- Viral enanthema NOS
- Viral exanthema NOS
Notes that also apply
Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.
Index entries
- Enanthema, viral → B09
- Roseola → B09
- Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute)›postexanthematous NEC → B09
- Exanthem, exanthema›viral, virus → B09
- Keratoconjunctivitis›in exanthema → B09
- Infection, infected, infective (opportunistic)›virus, viral NOS›exanthem NOS → B09
- Keratitis (nodular) (nonulcerative) (simple) (zonular)›in (due to)›exanthema → B09
NCHS Alphabetic Index. Index first, then the Tabular List.
Medicare grouping and edits
| CC / MCC | Neither |
|---|---|
| Appendix B | MDC 18 Infectious and Parasitic Diseases, Systemic or Unspecified Sites, MS-DRG 865-866 (Viral Illness with MCC…) |
| Code Editor | – |
| POA | Reported |
| HCC V28 | – |
CMS: MS-DRG v44 (Appendix B, C), MCE v44, POA list FY2027, 2027 Initial ICD-10-CM Mappings. What the rows mean.