Category · FY2027
A88 Other viral infections of central nervous system, not elsewhere classified
- Header · not billable
A88 is not billable. The category heads 3 billable codes in FY2027: the 3 codes directly below it.
Index → code
Where it sits
- Chapter 1 Certain infectious and parasitic diseases (A00-B99)
- A80-A89 Viral and prion infections of the central nervous system (A80-A89)
- A88 Other viral infections of central nervous system, not elsewhere classified
- Billable codes
- 3
- Subdivisions
- 3
- CC / MCC codes
- 2 / 0
- HCC V28 codes
- 0
- New FY2027
- 0
- Index entries
- 9
Codes in A88
- A88.0Enteroviral exanthematous fever [Boston exanthem]BillableCC
- A88.1Epidemic vertigoBillable
- A88.8Other specified viral infections of central nervous systemBillableCC
CC/MCC: as a secondary diagnosis, unless the principal diagnosis is on the code’s PDX exclusion list (MS-DRG v44 Appendix C; list on the code card).
Instructions
Notes that also apply
Block A80-A89 instructions (Excludes1 3): printed on the block page.
Chapter 1 instructions (Includes 1, Excludes2 5, Use additional code 1): printed on the chapter 1 page.
Index entries
- Boston exanthem → A88.0
- Exanthem, exanthema›Boston → A88.0
- Exanthem, exanthema›epidemic with meningitis → A88.0 [G02]
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor)›enteroviral exanthematous (Boston exanthem) → A88.0
- Vertigo›epidemic → A88.1
- Coxsackie (virus) (infection)›central nervous system NEC → A88.8
- Disease, diseased›enteroviral, enterovirus NEC›central nervous system NEC → A88.8
- Infection, infected, infective (opportunistic)›virus, viral NOS›central nervous system›enterovirus NEC → A88.8
- Infection, infected, infective (opportunistic)›virus, viral NOS›central nervous system›specified NEC → A88.8
NCHS Alphabetic Index. Index first, then the Tabular List.